Secreted soluble α2δ-2, α2δ-3 or α2δ-4 calcium channel subunit polypeptides and screening assays using same

ABSTRACT

Soluble alpha2delta sub-type polypeptides.Methods for cloning, expression and purification of freely soluble alpha2delta subtype polypeptides.A method for the screening of ligands which bind to soluble alpha2delta subtype polypeptides.

BACKGROUND OF THE INVENTION

Voltage-dependent Ca²⁺ channels (VDCCs) are heteromultimeric complexes present in both neuronal and non-neuronal tissues, including heart and skeletal muscle. VDCCs are minimally composed of three subunits: a pore-forming transmembrane α₁ subunit, a hydrophilic intracellular β subunit, and a membrane-associated α₂δ subunit; a transmembrane γ subunit is also found in skeletal muscle tissue. Multiple subtypes and/or splice variants of the α₁, β, and α₂δ subunits have been found.

Gabapentin ((1-aminomethyl)cyclohexane acetic acid or Neurontin) is a structural analogue of GABA, which is mainly used as an adjunctive therapy for epilepsy. Recent research suggests that gabapentin may also have clinical utility for various indications including anxiety and pain. Although designed as a lipophilic GABA-mimetic, gabapentin does not have a high affinity for either GABA_(A) or GABA_(B) receptors, GABA uptake sites, or the GABA-degrading enzyme GABA-transaminase (EC 2.6.1.19).

A novel high affinity binding site for [³H]gabapentin in rat, mouse, and porcin brains has been characterized. Recently, the [³H]gabapentin-binding protein was isolated from pig brain and identified as the α₂δ-1 subunit of VDCCs. None of the prototypic anticonvulsant drugs displace [³H]gabapentin binding from the α₂δ-1 subunit. [³H]Gabapentin-binding is stereospecifically inhibited by two enantiomers of 3-isobutyl GABA. The rank order of potency of gabapentin, and S- and R-isobutyl GABA, at the [³H]gabapentin binding site mirrors their anticonvulsant activity in mice. However, electrophysiological studies have yielded conflicting data on the action of gabapentin at VDCCs.

The α₂δ subunit is derived from a single gene, the product of which is extensively post-translationally modified particularly through the cleavage of the signal sequence. The polypeptide is cleaved to form disulfide-bridged α₂ and δ peptides, both of which are heavily glycosylated. Although it seems clear today that the α₂ and δ peptides are membrane-associated peptides, it is unclear whether these peptides comprise one or several transmembrane domains. Furthermore, the location, size and structural configuration of these eventual transmembrane domains remains to be determined.

But in any event, the fact that α₂δ is a membrane-associated protein, regardless of its precise structural configuration, renders its large scale expression in recombinant systems difficult. Indeed, as the α₂δ protein is targeted to the membrane, it requires detergent solubilisation to release it for purification. This important drawback imposes considerable restrictions for any potential applications requiring large amounts of recombinant protein. Furthermore, the various subtypes of α₂δ subunits are different proteins with very low homologies. It is therefore extremely difficult to predict their respective behaviors, for example in gene truncation experiments.

The only assay currently available for the screening of ligands that bind the α₂δ subunit involves the use of pig membrane extracts as a source of the α₂δ subunit. Such an assay presents major inconvenients. Firstly, because the assay material is a membrane extract, it is very difficult to accurately determine the protein composition from one assay preparation to another particularly with regard to the subtype. Also, the presence of various impurities in the assay preparation is a problem in small plate assays. Furthermore, as the protein preparation lacks homogeneity, the interaction between the targeted protein and the assay plate is often quite uneven. This renders the streamlining of the assay in a high throughput format almost impossible to achieve.

SUMMARY OF THE INVENTION

In the context of the present invention, the inventors have found that it was possible to delete a portion of the nucleotide sequence encoding a eukaryotic, preferably a mammal cerebral cortical voltage-dependent calcium channel α₂ subunit to yield a soluble secreted protein which retains its affinity for [³H]gabapentin.

The Invention Concerns:

1) A purified or isolated nucleic acid encoding a mammalian secreted soluble cerebral cortical voltage-dependent calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide.

2) A purified or isolated nucleic acid according to 1), comprising a polynucleotide having at least 90% identity with the sequence encoding:

from amino acid 1 to between amino-acids 1027 and 1062 of SEQ ID NO:20 for α₂δ-2,

from amino acid 1 to between amino-acids 984 and 1019 of SEQ ID NO:22 for α₂δ-3.

3) A purified or isolated nucleic acid according to 1), having at least 90% identity with the sequence encoding:

from amino acid 1 to between amino-acids 1047 and 1062 of SEQ ID NO:20 for α₂δ-2,

from amino acid 1 to between amino-acids 1004 and 1019 of SEQ ID NO:22 for α₂δ-3.

4) A purified or isolated nucleotide sequence according to 1) wherein said sequence is the sequence of SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:7, SEQ ID NO:8, SEQ ID NO:9, SEQ ID NO:13, SEQ ID NO:14, SEQ ID NO:15, SEQ ID NO:19, or SEQ ID NO:21.

5) A purified or isolated nucleic acid, having at least 90% identity with the nucleotide sequence of SEQ ID NO:19 or SEQ ID NO:21.

6) A purified or isolated polynucleotide comprising at least 10 consecutive nucleotides of the nucleotide sequence of SEQ ID NO:19 or SEQ ID NO:21.

7) A polynucleotide probe or primer hybridizing, under stringent conditions, with the nucleotide sequence of SEQ ID NO:19 or SEQ ID NO:21.

8) A method for the amplification of a nucleic acid encoding a mammalian secreted soluble cerebral cortical voltage-dependent calcium channel α₂δ-n subunit polypeptide wherein n is 2, 3 or 4, said method comprising the steps of:

(a) contacting a test sample suspected of containing the target secreted soluble α₂δ-n subunit nucleic acid, or a sequence complementary thereto, with an amplification reaction reagent comprising a pair of amplification primers located on either side of the α₂δ-n subunit nucleic acid region to be amplified, and

(b) optionally, detecting the amplification products.

9) A kit for the amplification of a nucleic acid encoding a secreted soluble α₂δ-n subunit polypeptide wherein n is 2, 3 or 4, or a complementary sequence thereto in a test sample, wherein said kit comprises:

(a) a pair of oligonucleotide primers which can hybridize, under stringent conditions, to the secreted soluble α₂δ-n subunit nucleic acid region to be amplified;

(b) optionally, the reagents necessary for performing the amplification reaction.

10) A recombinant vector comprising a nucleic acid according to 1).

11) A recombinant host cell comprising a nucleic acid according to 1).

12) A method for producing a secreted soluble α₂δ-n subunit wherein n is 2, 3 or 4, and said method comprises the steps of:

(a) inserting the nucleic acid encoding the desired α₂δ-n subunit polypeptide in an appropriate vector;

(b) culturing, in an appropriate culture medium, a host cell previously transformed or transfected with the recombinant vector of step (a);

(c) harvesting the culture medium thus obtained or lyse the host cell, for example by sonication or osmotic shock;

(d) separating or purifying, from said culture medium, or from the pellet of the resultant host cell lysate, the thus produced α₂δ-n subunit polypeptide of interest.

13) A purified or isolated recombinant polypeptide comprising the amino acid sequence of a secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide.

14) A recombinant polypeptide according to 13), having at least 80% amino-acid identity with a polypeptide comprising:

from amino acid 1 to between amino acids 1027 and 1062 of the amino acid sequence of SEQ ID NO:20, or

from amino acid 1 to between amino acids 1019 and 1079 of the amino acid sequence of SEQ ID NO:22.

15) A recombinant polypeptide according to 14), wherein said recombinant polypeptide is selected from the group consisting of the amino acid sequences of SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:16, SEQ ID NO:17 and SEQ ID NO:18.

16) A method for the screening of ligands which bind a cerebral cortical voltage-dependent calcium channel α₂δ-n subunit wherein n is 2, 3 or 4, said method comprising the steps of:

contacting a secreted soluble recombinant calcium channel α₂δ-n subunit polypeptide with:

a: ligand of interest; and

a labelled compound which binds the α₂δ-n subunit; and

measuring the level of binding of the labelled compound to the α₂δ-n subunit.

17) A method according to 16), wherein said method is a scintillation proximity assay.

18) A method according to 16), wherein said method is a flashplate assay.

19) A method according to 16), wherein said method is a filter binding assay.

20) A method according to 16), wherein said secreted soluble recombinant calcium channel α₂δ-n subunit polypeptide is selected from polypeptides having at least 80%, preferably 90%, more preferably 95%, and most preferably 98 or 99% amino-acid identity with the polypeptide comprising from amino acid 1 to between amino-acids 984 and 1063, preferably between amino-acids 994 and 1054, and most preferably between amino-acids 1019 and 1054 of SEQ ID NO:5 or SEQ ID NO:16.

21) A method according to 16), wherein sad secreted soluble recombinant calcium channel α₂δ-n subunit polypeptide is selected from the group consisting of SEQ ID NO:6, 7, 8, 9, 13, 14 and 15, with the polypeptides of SEQ ID NO:9 and SEQ ID NO:15 being most preferred.

22) A kit for the screening of ligands which bind bind a cerebral cortical voltage-dependent calcium channel α₂δ-n subunit wherein n is 2, 3 or 4, said kit comprising:

a secreted soluble recombinant calcium channel α₂δ-n subunit; and

a labelled compound which binds to the α₂δ-n subunit.

Hence, the invention concerns nucleotide sequence fragments of a cerebral cortical voltage dependent calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit cDNA encoding a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide(hereinafter a α₂δ-2, α₂δ-3 or α₂δ-4 subunit). Preferably, these nucleotide sequences encode a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide bearing a gabapentin or a [³H]gabapentin binding site. More preferably, the soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit nucleic acid is derived from a eukaryotic, preferably a mammal, more preferably a human α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

A further object of the present invention concerns recombinant vectors comprising a nucleic acid sequence encoding a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide.

The invention also encompasses host cells and transgenic non-human mammals comprising said nucleic acid sequences or recombinant vectors.

The invention also concerns a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide which is characterized in that it is a soluble secreted polypeptide having affinity for [³H]gabapentin. Preferably, the soluble secreted polypeptide is derived from a mammal, more preferably a human α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

The inventors have also found that it was possible to use a soluble secreted form of a voltage-dependant calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide in an assay for the screening of ligands which bind the α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

The invention therefore also concerns a method for the screening of ligands which bind a calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

The method comprises the steps of:

contacting a secreted soluble recombinant calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide with:

a ligand of interest; and

a labelled compound which binds a α₂δ-2, α₂δ-3 or α₂δ-4 subunit, and

measuring the level of binding of the labelled compound to the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

The invention also concerns a kit for the screening of ligands which bind a calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

The kit comprises:

a secreted soluble recombinant calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide; and

a labelled compound which binds a calcium channel α₂δ-2, α₂δ-3 or α₂δ-4 subunit.

DETAILED DESCRIPTION OF THE INVENTION

The invention concerns truncated α₂δ-2, α₂δ-3 or α₂δ-4 subunit cDNA sequences. These truncated sequences encode soluble secreted polypeptides which retain their affinity for [³H]gabapentin.

Throughout the present specification, the expression “nucleotide sequence” is used to designate indifferently a polynucleotide or a nucleic acid. More precisely, the expression “nucleotide sequence” encompasses the nucleic material and the sequence information and is not restricted to the sequence information (i.e. the succession of letters chosen among the four base letters) that biochemically characterizes a specific DNA or RNA molecule.

As used interchangeably herein, the terms “oligonucleotides”, “nucleic acids” and “polynucleotides” include RNA, DNA, or RNA/DNA hybrid sequences of more than one nucleotide in either single chain or duplex form.

Further to its general meaning understood by the one skilled in the art, the term “nucleotide” is also used herein to encompass modified nucleotides which comprise at least one of the following modifications (a) an alternative linking group, (b) an analogous form of purine, (c) an analogous form of pyrimidine, or (d) an analogous sugar. For examples of analogous linking groups, purines, pyrimidines, and sugars, see for example PCT publication N^(o)WO 95/04064.

The polynucleotide sequences of the invention may be prepared by any know method, including synthetic, recombinant, or a combination thereof as well as through any purification methods known in the art.

A) Secreted α₂δ-2, α₂δ-3 or α₂δ-4 Subunit Polypeptides

The invention comprises polynucleotide sequences encoding a soluble secreted eukaryotic, preferably a soluble secreted mammal α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide. These sequences particularly include but are not restricted to 1) those sequences encoding a soluble secreted polypeptide of this α₂δ-2, α₂δ-3 or α₂δ-4 subunit which preferably retains its binding affinity for [³H]gabapentin and 2) nucleotide fragments useful as nucleic acid primers or probes for amplification or detection purposes.

The expression “soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit” is intended to designate polypeptide sequences which, when produced by a recombinant host cell, are secreted at least partially into the culture medium rather than remaining associated with the host cell membrane.

1) cDNA Fragments Encoding Soluble Secreted α₂δ-2, α₂δ-3, α₂δ-4 Subunit Polypeptides

One of the important embodiments of the present invention concerns truncated nucleotide sequences of α₂δ-2, α₂δ-3 or α₂δ-4 subunit cDNAs which encode soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides. The inventors have found that it was possible to generate deletion mutants of α₂δ-2, α₂δ-3 or α₂δ-4 subunit cDNAs which, when expressed, produce a significant amount of soluble secreted proteins, preferably soluble secreted proteins, which retain their [³H]gabapentin binding affinity. These truncated nucleotide sequences of the invention are of significant value to the skilled person as they now allow fast and reliable access to significant concentrations of selected soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides. To that end, the inventors have determined the minimal and optimal fragment lengths required to express a polypeptide which: 1) binds [³H]gabapentin with sufficient affinity and; 2) is obtained in a soluble secreted form.

The discussion provided below provides comments on possible truncations, giving as an example the human α₂δ-2, α₂δ-3 or α₂δ-4 subunit. However, given the very substantial cross-species homology for α₂δ-2, α₂δ-3 or α₂δ-4 subunit sequences, the comments below can also be applied to other eukaryotic species, and more particularly other mammalian species such as rat, mouse, rabbit or pig. Their α₂δ-2, α₂δ-3 or α₂δ-4 subunit sequences, which for most are available in public databases, share a very substantial homology with the human α₂δ-2, α₂δ-3 or α₂δ-4 subunit sequences.

The inventors believe that the soluble secreted α₂δ-2 subunit polypeptides which are as close as possible to the native sequence and which are therefore more likely to retain their native folding and hence their [³H]gabapentin binding properties are those corresponding to the native protein in which amino-acid stretch_(—)1027_to_the C-terminal end_of the amino-acid sequence of SEQ ID NO:20 has been deleted. The skilled scientist can quite easily determine within this amino-acid stretch the optimal α₂δ-2 subunit polypeptides.

The inventors also believe that the soluble secreted α₂δ-3 subunit_polypeptides which are as close as possible to the native sequence and which are therefore more likely to retain their native folding and hence their [³H]gabapentin binding properties are those corresponding to the native protein in which amino-acid stretch_(—)984_to_C-terminal end_of the amino-acid sequence of SEQ ID NO:22 has been deleted. The skilled scientist can quite easily determine within this amino-acid stretch the optimal α₂α-3 subunit polypeptides.

The invention therefore particularly concerns a nucleotide sequence encoding a polypeptide having at least 80% identity with the polypeptide comprising from amino-acid 1 to between amino-acids_(—)1027_and_(—)1145_, preferably to between amino-acids_(—)1062_and_(—)1145 of SEQ ID NO:20.

Preferred nucleotide sequences include those of SEQ ID NO:1, SEQ ID NO:2 and SEQ ID NO:3.

The invention also concerns a nucleotide sequence encoding a polypeptide having at least 80% identity with the polypeptide comprising from amino-acid 1 to between amino-acids_(—)984_and 1085_, preferably to between amino-acids 1019_and_(—)1085 of SEQ ID NO:22.

Preferred nucleotide sequences include those of SEQ ID NO:7, SEQ ID NO:8 and SEQ ID NO:9.

B) Amplification of the Soluble Secreted α₂δ-2, α₂δ-3 or α₂δ-4 Subunit Nucleotide Sequences

Another object of the invention consists of a method for the amplification of a nucleic acid encoding a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide, preferably a polypeptide bearing a [³H]gabapentin binding site, said method comprising the steps of:

(a) contacting a test sample suspected of containing the target α₂δ-2, α₂δ-3 or α₂δ-4 subunit nucleic acid, a fragment or a variant thereof, or a sequence complementary thereto, with an amplification reaction reagent comprising a pair of amplification primers which can hybridize under stringent conditions, the α₂δ-2, α₂δ-3 or α₂δ-4 subunit nucleic acid region to be amplified, and

(b) optionally, detecting the amplification products.

The expression [³H]gabapentin binding site, when used herein is intented to designate a site which can bind either [³H]gabapentin or other ligands such as (S+)3-isobutyl gaba or (R−)-3-isobutyl gaba.

In a first preferred embodiment of the above method, the nucleic acid encodes a secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide of SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:16, SEQ ID NO:17 and SEQ ID NO:18.

In a second preferred embodiment of the above amplification method, the amplification product is detected by hybridization with a labelled probe having a sequence which is complementary to the amplified region.

C) Recombinant Vectors and Hosts Cells for the Expression of a Secreted Soluble α₂δ-2, α₂δ-3 or α₂δ-4 Subunit Polypeptide

1) Recombinant Vectors

The present invention also encompasses a family of recombinant vectors comprising any one of the nucleic acids described herein. Firstly, the invention deals with a recombinant vector comprising a nucleic acid selected from the group consisting of:

(a) a purified or isolated nucleic acid encoding a secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit having at least 80% amino acid identity with the polypeptide of SEQ ID NO:20 or 22, or a sequence complementary thereto;

(b) a purified or isolated nucleic acid having at least 90% nucleotide identity with a polynucleotide selected from the group consisting of the nucleotide sequences of SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:7, SEQ ID NO:8, SEQ ID NO:9, SEQ ID NO:13, SEQ ID NO:14, SEQ ID NO:15 or a sequence complementary thereto;

(c) a purified or isolated polynucleotide comprising at least 10 consecutive nucleotides of a nucleic acid described in (a) or (b) or a sequence complementary thereto.

In a first preferred embodiment a recombinant vector of the invention is used to amplify the inserted polynucleotide of the invention in a suitable host cell, this polynucleotide being amplified every time the recombinant vector replicates.

Recombinant expression vectors comprising a nucleic acid encoding secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides that are described in the present specification are also part of the invention. These include, but are not restricted to, nucleic acids encoding from amino-acid 1 to between amino-acids 1027 and 1145, preferably between amino-acids 1062 and 1145 of SEQ ID NO:20, as well as nucleic acids encoding from amino-acid 1 to between amino-acids 984 and 1085, preferably between amino-acids 1019 and 1085, of SEQ ID NO:22.

Another preferred embodiment of the recombinant vectors according to the invention consist of expression vectors comprising a nucleic acid encoding α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides of the invention, and more preferably a nucleic acid encoding a polypeptide selected from the group consisting of the amino acid sequences of SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:16, SEQ ID NO:17 and SEQ ID NO:18.

Within certain embodiments, expression vectors can be employed to express the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides which can then be purified and for example, be used as a immunogen in order to raise specific antibodies directed against said secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides.

Preferred eukaryotic vectors of the invention are listed hereafter as illustrative but not limitative examples: pcDNA3, pFLAG, pCMV-Script, pIND, pMC1NEO, pHIL, pGAPZA, pMT/V5-His-TOPO, pMT/V5-His, pAc5.1/V5-HisA, pDS47/V5-His, pcDNA4, pcDNA6, pEF1, pEF4, pEF6, pUB6, pZeoSV2, pRc/CMv2, pcDM8, pCR3.1, pDisplay, pSecTag2, pVP22, pEMZ, pCMV/Zeo, pSinRep5, pCEP, pREP, pHook-1.

Preferred bacteriophage recombinant vectors of the invention are P1 bacteriophage vectors such as described by Sternberg N. L. (1992;1994).

A suitable vector for the expression of a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide is a baculovirus vector that can be propagated in insect cells and in insect cell-lines. Specific suitable host vectors includes, but are not restricted to: pFastBac-1, pIZ/V5-His, pBacMan-1, pBlueBac4.5, pBlueBacHis2, pMelBacA, pVL1392, pVL1393.

The recombinant expression vectors from the invention may also be derived from an adenovirus such as those described by Feldman and Steig. (1996) or Ohno et al. (1994). Another preferred recombinant adenovirus according to this specific embodiment of the present invention is the human adenovirus type two or five (Ad 2 or Ad 5) or an adenovirus of animal origin (French Patent Application n^(o)FR 93 05 954).

a) Regulatory Expression Sequences

Expression requires that appropriate signals are provided in the vectors, said signals including various regulatory elements such as enhancers/promoters from both viral and mammalian sources that drive expression of the genes of interest in host cells. The regulatory sequences of the expression vectors of the invention are operably linked to the nucleic acid a soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide. As used herein, the term “operably linked” refers to a linkage of polynucleotide elements in a functional relationship. For instance, a promoter or an enhancer is operably linked to a coding sequence if it affects the transcription of the coding sequence. More precisely, two DNA molecules (such as a polynucleotide containing a promoter region and a polynucleotide encoding a desired polypeptide or polynucleotide) are said to be “operably linked” if the nature of the linkage between the two polynucleotides does not: (1) result in the introduction of a frame-shift mutation or (2) interfere with the ability of the polynucleotide containing the promoter to direct the transcription of the coding polynucleotide.

Generally, recombinant expression vectors include origins of replication, selectable markers permitting transformation of the host cell, and a promoter derived from a highly expressed gene to direct transcription of a downstream structural sequence. The heterologous structural sequence is assembled in an appropriate frame with the translation, initiation and termination sequences, and preferably a leader sequence capable of directing sequences of the translated protein into the periplasmic space or the extra-cellular medium. In a specific embodiment wherein the vector is adapted for transfecting and expressing desired sequences in eukaryotic host cells, preferred vectors comprise an origin of replication from the desired host, a suitable promoter and an enhancer, and also any necessary ribosome binding sites, polyadenylation site, transcriptional termination sequences, and optionally 5′-flanking non-transcribed sequences.

DNA sequences derived from the SV 40 viral genome, for example SV 40 origin early promoter, enhancer, and polyadenylation sites may be used to provide the required non-transcribed genetic elements.

b) Promoter Sequences

Suitable promoter regions used in the expression vectors according to the invention are chosen taking into account the host cell in which the heterologous nucleic acids have to be expressed.

A suitable promoter may be heterologous with respect to the nucleic acid for which it controls the expression, or alternatively can be endogenous to the native polynucleotide containing the coding sequence to be expressed.

Additionally, the promoter is generally heterologous with respect to the recombinant vector sequences within which the construct promoter/coding sequence has been inserted. Preferred eukaryotic promoters are the CMV, polyhidran or OPIE2.

Recombinant Host Cells

Host cells that have been transformed or transfected with one of the nucleic acids described herein, or with one of the recombinant vector, particularly recombinant expression vector, described herein are also part of the present invention.

Are included host cells that are transformed (prokaryotic cells) or are transfected (eukaryotic cells) with a recombinant vector such as one of those described above.

Preferred host cells used as recipients for the expression vectors of the invention are the following:

(a) prokaryotic host cells: Escherichia coli, strains. (i.e. DH10 Bac strain) Bacillus subtilis, Salmonella typhimurium and strains from species such as Pseudomonas, Streptomyces and Staphylococcus;

(b) eukaryotic host cells: HeLa cells (ATCC N^(o)CCL2; N^(o)CCL2.1; N^(o)CCL2.2), Cv 1 cells (ATCC N^(o)CCL70), COS cells (ATCC N^(o)CRL 1650; N^(o)CRL 1651), Sf-9 cells (ATCC N^(o)CRL 1711), C127 cells (ATCC N^(o)CRL-1804), 3T3 cells (ATCC N^(o)CRL-6361), CHO cells (ATCC N^(o)CCL-61), human kidney 293 cells (ATCC N^(o)45504; N^(o)CRL-1573), BHK (ECACC N^(o)84100 501; N^(o)84111301), sf 9, sf 21 and hi-5 cells.

D) Production of Recombinant Secreted Soluble α₂δ-2, α₂δ-3 or α₂δ-4 Subunit Polypeptides

The present invention also concerns a method for producing one of the amino acid sequences described herein and especially a polypeptide selected from the group consisting of the amino acid sequences of SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:16, SEQ ID NO:17 or SEQ ID NO:18 wherein said method comprises the steps of:

(a) inserting the nucleic acid encoding the desired amino acid sequence in an appropriate vector;

(b) culturing, in an appropriate culture medium, a host cell previously transformed or transfected with the recombinant vector of step (a);

(c) harvesting the culture medium thus obtained or lyse the host cell, for example by sonication or osmotic shock;

(d) separating or purifying, from said culture medium, or from the pellet of the resultant host cell lysate, the thus produced recombinant polypeptide of interest.

In some instances, it is required to tag the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide prior to purification. The tag is then in most instances encoded into the nucleotide sequence that is need to express the polypeptide. Examples of such tags include, but are not limited to sequences encoding C-myc, FLAG, a sequence of histidine residues, heamaglutin A, V5, Xpress or GST. Most of these tags can be incorporated directly into the sequence, for instance through PCR amplification by incorporating the appropriate coding sequence in one of the PCR amplification primers. However, the tag can also be introduced by other means such as covalent binding of the appropriate nucleic acid sequence encoding the tag moiety with the 3′ or 5′ end of the nucleic acid sequence encoding the polypeptide sequence. This is the case for GST.

Purification of the recombinant secreted soluble α₂δ-2, α₂δ-3, α₂δ-4 subunit polypeptides according to the present invention is then carried out by passage onto a nickel or copper affinity chromatography column, such as a Ni NTA column or a Q-Sepharose column.

In another embodiment of the above method, the polypeptide thus produced is further characterized, for example by binding onto an immuno-affinity chromatography column on which polyclonal or monoclonal antibodies directed to the secreted soluble α₂δ-2 subunit polypeptide of interest have been previously immobilised.

In another embodiment of the invention, the secreted soluble α₂δ-2, α₂δ-3, α₂δ-4 subunit polypeptide can be only partially purified. For instance, it can be purified along with other contaminating proteins using an appropriate chromatography matrix such as an ion-exchange chromatography column. In such instances, it is not required to tag the desired polypeptide of interest.

The most preferred embodiment contemplated by the inventors concerns the use of a purified tagged secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide. A particularly preferred tag is a nucleotide sequence encoding from 2 to 10, and preferably 6 histidine residues.

With regard to the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide used subsequently in the screening assay of the invention, several possibilities are also open to the skilled person.

In a first and preferred embodiment, the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide comprises a tag moiety which can be selected among the tags referred to above. Such tagged polypeptides are particularly useful in SPA or flashplate assays. A preferred tag is the nucleotide sequence encoding histidine residues referred to above.

In a second embodiment, the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide can be used without a tag. This is the case for instance in SPA or flashplate assays comprising beads or plates coated with wheat germ lectin. In such an embodiment, the tag is not needed as the carbohydrate moieties of the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide bind directly to the wheat germ lectin-coated beads or plates.

1) Labelled Compounds which Bind the Secreted Soluble α₂δ-2, α₂δ-3 or α₂δ-4 Subunit Polypeptide

In cases where the α₂δ-2, α₂δ-3 or α₂δ-4 binding site is the [³H]gabapentin binding site, the preferred labelled compound which can be used is of course gabapentin itself. However, gabapentin is not the only labelled compound which can be used in this context. Indeed, it has been previously demonstrated that saturation binding analyses on porcine synaptic plasma cerebral cortex membranes performed in the presence of L-leucine indicate a competitive interaction of the amino acid with the [³H]gabapentin binding site, significantly reducing [³H]gabapentin binding affinity for the site. The inventors believe that this competitive interaction is true across across all the amino-acids listed in table 1 below.

TABLE 1 Binding affinities of selected amino acids (IC₅₀ <500 nM) for the [³H]gabapentin site in porcine cortical membranes COMPOUND IC₅₀ (NM) ARITHMETIC MEAN (N = 3) ± S.E.M. Gabapentin 42.1 ± 5.5  L-Norleucine 23.6 ± 6.7  L-Allo-Isoleucine 32.8 ± 6.0  L-Methionine 49.6 ± 10.0 L-Leucine 61.3 ± 20.9 L-Isoleucine 68.8 ± 1.9  L-Valine  330 ± 18  L-Phenylalanine  351 ± 89 

It is therefore possible to use commercialy available labelled forms of these high affinity ligands in replacement of gabapentin. The utility of [³H]L-leucine has been demonstrated in a filter binding assay and in a flashplate assay format. The inventors believe that labelled amino acids but also other compounds, with affinities preferably below 500 nM in the binding assay can be used as replacements of gabapentin.

With regard to the label, several embodiments can be used in the context of the invention. Preferred labels are of course radioactive labels, a list of which is provided further in this specification.

2) Assay Formats and Conditions

Several assay formats can be used to carry out the method of the present invention. Preferred assay formats include scintillation assays such as the scintillation proximity assay (SPA) or the flashplate assay. Other assay formats well known to those skilled in the arts such as the filter binding assay and the centrifugation assay are also contemplated in the present invention.

SPA and flashplate assays are preferred assay formats for the present invention. Additional details on these assays are provided below.

Scintillation Assay Format

Scintillation assays technology either involves the use of scintillant beads (for the SPA assay) or plates (for the flashplate assay). SPA beads are usually made from either cerium-doped yttrium ion silicate (y2SiO5:Ce) or polyvinyltoluene (PVT) containing an organic scintillant such as PPO. Flashplates commonly used are those such as Ni chelate flashplates although other flashplates can also be used.

Assays are usually carried out in aqueous buffers using radioisotopes such as ³H, ¹²⁵l, ¹⁴c, ³⁵S or ³³P that emit low-energy radiation, the energy of which is easily dissipated in an aqueous environment. For example, the electrons emitted by ³H have an average energy of only 6 keV and have a very short path length (−1 ˜tm) in water. If a molecule labelled with one of these isotopes is bound to the bead or flashplate surface, either directly or via interaction with another molecule previously coupled to the bead or flashplate, the emitted radiation will activate the scintillant and produce light. The amount of light produced, which is proportional to the amount of labelled molecules bound to the beads, can be measured conveniently with a liquid scintillation (LS) counter. If the labelled molecule is not attached to the bead or a flashplate surface, its radiation energy is absorbed by the surrounding aqueous solvent before it reaches the bead, and no light is produced. Thus, bound ligands give a scintillation signal, but free ligands do not, and the need for a time-consuming separation step, characteristic of conventional radioligand binding assays, is eliminated. The manipulations required in the assays are reduced to a few simple pipetting steps leading to better precision and reproducibility.

The conditions under which SPA and flashplate assays are performed in the context of the present invention are provided below.

Scintillation Assay Conditions

a) SPA Assay

The SPA assays is first developed to optimize the conditions under which the radioligand binds the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide. The parameters which can be varied to optimize radioligand binding in a typical SPA assay using Amersham beads include assay temperature, α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide interaction with the radioligand and the SPA beads, radioligand concentration as well as pH variations.

The temperature at which the assay can be carried out can vary from 1 to 30° C. Preferred temperatures range from 18 to 23° C., with 21° C. being the most preferred temperature. The interaction of the α₂δ subunit polypeptide with the SPA beads can be optimized by adjusting the concentration of the polypeptide and by introducing a reagent which will favor this interaction. When 50 mg of Amersham SPA beads are used, the α₂δ-1 subunit polypeptide concentration may vary from 0.1 to 10 pmoles per well, with the optimal concentration being generally around 5 to 6 pmoles per well.

As for the reagent favoring the interaction between the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide and the radioligand as well as the Amersham SPA beads, the inventors found that imidazole could be efficiently used for that purpose when the α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide is tagged with an amino acid sequence including 6 histidine residues. Furthermore, and more importantly, it was found that imidazole also enhanced binding of the radioligand to the α₂δ-2, α₂δ-3 or α₂δ-4 polypeptide.

The concentration of the radioligand is evaluated with respect to the concentration of secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide present in the assay medium. Generally, the concentration of radioligand varies from 1 nM to 100 nM. A preferred [³H]gabapentin concentration is about 5 to 20 nM, with a most preferred concentration being about 10 nM. A preferred [³H]leucine concentration is also about 5 to 20 nM, with a most preferred concentration being about 10 nM. It is to be noted that the concentration of other radioligands having affinities similar to those of [³H]gabapentin and [³H]leucine should also be in the range of about 5 to 20 nM.

Once the optimal radioligand binding conditions have been determined, a test ligand can be introduced in the assay medium to evaluate the level of displacement of the radioligand. The concentration of test ligand to be introduced in the assay medium usually varies from 0.1 nM to about 100 μM. A preferred test ligand concentration of about 10 μM is usually a starting point in a high throughput screening assay. Then, depending on the number of hits obtained, it may be lowered or increased.

It is to be noted that the parameters set forth above, which have been evaluated for a typical SPA assay using Amersham SPA beads can be adjusted by the skilled person, for example if SPA beads of a different type are used.

b) Flashplate Assay

Similarly to the SPA assays, the flashplate can first be developed in order to optimize the conditions under which the radioligand binds the α₂δ subunit polypeptide. The parameters which can be varied to optimize radioligand binding in a typical flashplate assay using NEN Ni chelate flashplates also include assay temperature, secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide interaction with both the radioligand and the flashplates, radioligand concentration as well as pH variations.

The temperature at which the assay can be carried out can vary from 1 to 30° C. Preferred temperatures range from 18 to 23° C., with 21° C. being the most preferred temperature.

The interaction of the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide with the flashplates can be optimized by adjusting the concentration of the polypeptide and by introducing a reagent which will favor this interaction. When a standard NEN Ni chelate flashplate is used, the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide volume usually varies between 0.5 and 20 μl for a concentration of secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide of 0.6 pmol/μl. As the published maximum binding capacity of NEN p plates is about 6 pmol per well, the inventors consider that an optimal concentration of secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide is probably around 5 pmol per well at 8 μl.

With regard to the reagent favoring the interaction between the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide and the radioligand as well as the flashplates, the inventors believe that imidazole could also be efficiently used for that purpose when the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide is tagged with an amino acid sequence including 6 histidine residues. The inventors also believe that imidazole concentrations can substantially enhance binding of the radioligand to the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 polypeptide. The optimal concentration of imidazole used to enhance radioligand binding varies depending on the concentration of secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide used in the assay. For instance, when the volume of the α₂δ-1 subunit polypeptide is about 10 μl (α₂δ-2, α₂δ-3 or α₂δ-4 polypeptide concentration of 0.6 pmol/μl), the optimal imidazole concentration can vary between 1 and 20 mM, with a concentration of about 10 mM being preferred. As mentioned previously, other compounds such as histidine as well as pH variations may be used to enhance radioligand binding.

The concentration of the radioligand is evaluated with respect to the concentration of α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide present in the assay medium. Generally, the concentration of radioligand varies from 1 nM to 100 nM. A preferred [³H]gabapentin concentration is about 5 to 20 nM, with a most preferred concentration being about 10 nM. A preferred [³H]leucine concentration is also about 5 to 20 nM, with a most preferred concentration being about 10 nM. It is to be noted that the concentration of other radioligands having affinities similar to those of [³H]gabapentin and [³H]leucine should also be in the range of about 5 to 20 nM.

Once the optimal radioligand binding conditions have been determined, a test ligand can be introduced in the assay medium to evaluate the level of displacement of the radioligand. The concentration of test ligand to be introduced in the assay medium usually varies from 0.1 nM to about 100 μM. A preferred test ligand concentration of about 10 μM is usually a starting point in a high throughput screening assay. Then, depending on the number of hits obtained, it may be lowered or increased.

The inventors have tested the displacement of a particular radioligand, [³H]gabapentin, with (S+)-3-isobutly gaba. The data provided in the examples which follow clearly shows that the assay can be used in high throughput competition studies.

E) Purified Recombinant Secreted Soluble α₂δ-2, α₂δ-3 or α₂δ-4 Polypeptides

Another object of the present invention consists of a purified or isolated recombinant polypeptide comprising the amino acid sequence of a secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide.

Preferred isolated recombinant polypeptides of the invention include those having at least 80%, preferably 90%, more preferably 95, and most preferably 98 or 99%, amino-acid identity with polypeptides comprising from amino acid 1 to between amino-acids 1027 and 1145, preferably between amino-acids 1062 and 1145 of SEQ ID NO:20, as well as those having at least 80%, preferably 90%, more preferably 95, and most preferably 98 or 99%, amino-acid identity with polypeptides comprising from amino acid 1 to between amino-acids 984 and 1085, preferably between amino-acids 1019 and 1085 of SEQ ID NO:22.

In a further preferred embodiment, the polypeptide comprises an amino acid sequence having at least 80%, preferably 90%, more preferably 95%, and most preferably 98% or 99% amino acid identity with the amino acid sequence of SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:16, SEQ ID NO:17 and SEQ ID NO:18.

F) Modified Secreted Soluble α₂δ-2, α₂δ-3 or α₂δ-4 Subunit Polypeptides

The invention also relates to secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide comprising amino acid changes ranging from 1, 2, 3, 4, 5, 10, 20, 25, 30, 35, 40 substitutions, additions or deletions of one amino acid as regards to polypeptides of anyone of the amino acid sequences of the present invention. Preferred sequences are those of SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, SEQ ID NO:10, SEQ ID NO:11, SEQ ID NO:12, SEQ ID NO:16, SEQ ID NO:17 and SEQ ID NO:18.

In the case of an amino acid substitution in the amino acid sequence of a polypeptide according to the invention, one or several consecutive or non-consecutive amino-acids are replaced by “equivalent” amino-acids. The expression “equivalent” amino acid is used herein to designate any amino acid that may be substituted for one of the amino-acids belonging to the native protein structure without decreasing the binding properties of the corresponding peptides to the antibodies raised against the polypeptides of the invention. In other words, the “equivalent” amino-acids are those which allow the generation or the synthesis of a polypeptide with a modified sequence when compared to the amino acid sequence of the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides of interest, said modified polypeptide being able to bind to the antibodies raised against the secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide of interest and/or to induce antibodies recognizing the parent polypeptide.

Alternatively, amino acid changes encompassed are those which will not abolish the biological activity of the resulting modified polypeptide. These equivalent amino-acids may be determined either by their structural homology with the initial amino-acids to be replaced, by the similarity of their net charge or of their hydrophobicity, and optionally by the results of the cross-immunogenicity between the parent peptides and their modified counterparts.

The peptides containing one or several “equivalent” amino-acids must retain their specificity and affinity properties to the biological targets of the parent protein, as it can be assessed by a ligand binding assay or an ELISA assay.

Examples of amino-acids belonging to specific classes include Acidic (Asp, Glu), Basic (Lys, Arg, His), Non-polar (Ala, Val, Leu, Ile, Pro, Met, Phe, Trp) or uncharged Polar (Gly, Seu, Thr, lys, Tyr, Asn, Gln) amino-acids.

Preferably, a substitution of an amino acid in α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide of the invention, or in a peptide fragment thereof, consists in the replacement of an amino acid of a particular class for another amino acid belonging to the same class.

By an equivalent amino acid according to the present invention is also contemplated the replacement of a residue in the L-form by a residue in the D form or the replacement of a Glutamic acid (E) residue by a Pyro-glutamic acid compound. The synthesis of peptides containing at least one residue in the D-form is, for example, described by Koch (1977).

A specific embodiment of a modified peptide of interest according to the present invention, includes, but is not limited to, a peptide molecule, which is resistant to proteolysis. This is a peptide in which the —CONH— peptide bond is modified and replaced by a (CH₂NH) reduced bond, a (NHCO) retro inverso bond, a (CH₂—O) methylene-oxy bond, a (CH₂S) thiomethylene bond, a (CH₂CH₂) carba bond, a (CO—CH₂) cetomethylene bond, a (CHOH—CH₂) hydroxyethylene bond), a (N—N) bound, a E-alcene bond or also a —CH═CH-bond. The invention also encompasses secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide in which at least one peptide bond has been modified as described above.

The polypeptides according to the invention may also be prepared by the conventional methods of chemical synthesis, either in a homogenous solution or in solid phase. As an illustrative embodiment of such chemical polypeptide synthesis techniques, it may be cited the homogenous solution technique described by Houbenweyl (1974).

The secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide of interest, or a fragment thereof may thus be prepared by chemical synthesis in liquid or solid phase by successive couplings of the different amino acid residues to be incorporated (from the N-terminal end to the C-terminal end in liquid phase, or from the C-terminal end to the N-terminal end in solid phase) wherein the N-terminal ends and the reactive side chains are previously blocked by conventional groups.

For solid phase synthesis, the technique described by Merrifield (1965a; 1965b) may be used in particular.

G) Antibody Production

The secreted soluble α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptides of the invention and their peptide fragments of interest can be used for the preparation of antibodies. Polyclonal antibodies may be prepared by immunization of a mammal, especially a mouse or a rabbit, with a polypeptide according to the invention that is combined with an adjuvant of immunity, and then by purifying the specific antibodies contained in the serum of the immunized animal on an affinity chromatography column on which has previously been immobilized the polypeptide that has been used as the antigen.

Monoclonal antibodies may be prepared from hybridomas according to the technique described by Kohler and Milstein (1975).

The present invention also deals with antibodies produced by the trioma technique and by the human B-cell hybridoma technique, such as described by Kozbor et al. (1983).

Antibodies of the invention also include chimeric single chain Fv antibody fragments (U.S. Pat. No. 4,946,778; Martineau et al., (1998), antibody fragments obtained through phage display libraries Ridder et al. (1995) and humanized antibodies (Leger et al., (1997)).

H) Screening Assays

The invention concerns a method for the screening of ligands which bind soluble secreted α₂δ-2, α₂δ-3 or α₂δ-4 subunit polypeptide. More particularly, the targeted α₂δ-2, α₂δ-3 or α₂δ-4 subunit binding site is preferably the [³H]gabapentin binding site. The various parameters of the method of the invention are described in further detail below.

EXAMPLES Example 1 Construction of a Nucleotide Sequence Encoding a Soluble Secreted Human α₂δ-2 Subunit Polypeptide Deletion Mutant of SEQ ID NO:23

a) Primer Design

PCR primers were designed to generate the secreted soluble human α₂δ-2 deletion mutant of SEQ ID NO:23 as follows:

5′ PCR primer: This was designed to engineer in a KOZAK translation initiation consensus sequence prior to the coding sequence (Kozak JBC 266 19867-19870)

3′ PCR primer: This was designed to engineer in six histidine residues followed by a stop-codon at the desired location in the coding sequence. In addition to the stop codon the α₂δ-2 primers also included an Eco RI restriction site.

The bold region in each primer sequence denotes the ‘tagged’ region; addition of sequences not present in the template. Primers were custom synthesized by Perkin Elmer Applied Biosystems UK to the ABI ready pure grade, supplied lyophilized then resuspended to 15 μM in 10 mM TE. JB197 and 198 were provided with 5′ phosphate groups:

5′ Primer JB197 (5′-TCGCCACCATGGCGGTGCCGGCTC-3′, SEQ ID NO:25).

3′ Primer JB198 (5′-TCGGAATTCCTCAGTGATGGTGATGGTGATGGGCCCCGCGGCCACAGTC-3′, SEQ ID NO:28).

b) Protocol for PCR Mediated 5′ Kozak and 3′ 6His Tagging of Human α₂δ-2

The full length human α₂δ-2 gene (Gen Bank Accession Number AF042792) in a pcDNA 3 vector as described in Brown, J. P. and Gee, N. S., Cloning and deletion mutagenesis of the α₂δ calcium channel subunit from porcine cerebral cortex, The journal of biological chemistry, 273(39):25458-25465) was used as the template in the following PCR reaction.

The reagents were added in the following order in triplicate to a 96 well PCR plate:

μl 10× Pfx Amplification buffer 5 10 mM dNTPs 1.5 50 mM MgSO₄ 1 15 μM JB197 1.5 15 μM JB198 1.5 100 ng/μl pcDNA3.1-humans-α₂δ-2 1 10× PCR Enhancer 5 H₂O 32.7 2.5 UNITS/μL PFX POLYMERASE 0.8 μL

The plate was the cycled on an MJ Tetrad DNA engine according to the following cycling conditions:

94° C./2 mins followed by: for 30 cycles 94° C./45 sec 58° C./45 sec 68° C./4 mins followed by: 68° C./10 mins followed by: hold at 4° C.

The 3366 bp product was then gel purified from a 1% TAE agarose gel using QIAEX beads and eluted in approximately 50 μl TE.

Example 2 Cloning of the PCR Fragments of Example 1 Into the Baculovirus Transfer Vector pFastBac1

The PCR products of Example 1 were cloned into StuI digested, calf intestinal phosphatase dephosphorylated, phenol chloroform extracted and QIAEX gel purified pFastBac1 (Life Technologies) using the Rapid DNA ligation kit (Roche Diagnostics) transforming XL1-blue (α₂δ-1b) E. Coli cells:

a) Screening for Positive Recombinants

Given that the PCR product was cloned by blunt-end ligation a screen was required to select a recombinant with the gene ligated in the positive orientation with respect to the polyhedrin promoter in pFastBac1. This was achieved by restriction digest of miniprep DNA (Qiagen miniprep kit) prepared from colony minicultures and analysis on a 1% TAE agarose gel. A positive clone was identified according to the following digest patterns:

SEQ ID NO:23 in pFastBac1 Eco RI digest performed on miniprep DNA Predicted fragments (bp) PCR product cloned in a positive orientation 4773 and 3368 PCR product cloned in a negative orientation 8127 and 14

b) Sequencing Analysis of Selected Clones

One positive was selected for this clone and used to prepare a plasmid DNA stock of the desired construct (QIAGEN maxi kit). Confirmatory sequence reactions were performed using the Big Dye terminator sequencing kit and run on an ABI 310 Prism Genetic Analyzer. Sequence analysis of both coding strands was performed using a selection of sequencing oligonucleotide primers.

Example 3 Protocol for Establishing Baculovrus Banks for the Expression of the α₂δ-2 Deletion Mutant SEQ ID NO:23

Essentially, the protocol used to generate the baculovirus banks is that outlined in the Life Technologies Bac-to Bac™ baculovirus expression systems manual.

a) Transposition of DH10Bac E Coli Cells

One ng (5 μl ) of the recombinant pFastBac-1 construct containing the nucleotide sequence encoding the porcine α₂δ-2 deletion mutant of SEQ ID NO:23 was added to 100 μl of DH10Bac cells thawed on ice. The cells were then mixed gently by tapping the tube then incubated on ice for 30 minutes before heat shock treatment by incubation in a 42° C. water bath for 45 seconds. The mixture was then chilled on ice for 2 minutes before the addition of 900 μl of S.O.C. medium. The mixture was then placed in a shaking incubator (200 rpm) at 37° C. for 4 hours. The cells were then serially diluted (10 fold dilutions from 10⁻¹ to 10⁻³) and 10 μl of each dilution plated on LB agar plates containing 50 μg/ml kanamycin, 7 μg/ml gentamicin, 10 μg/ml tetracycline, 100 μg/ml Bluo-gal and 40 μg/ml IPTG. The plates were incubated at 37° C. for between 1 and 3 days until discrete colonies of blue and white colour were discernible.

b) Isolation of Recombinant DNA

White colonies (containing the recombinant bacmid) were picked and grown for 24 hours (to stationary phase) at 37° C. with shaking (200 rpm) in 2 ml of LB containing 50 μg/ml kanamycin, 7 μg/ml gentamicin and 10 μg/ml tetracycline. 1.5 ml of culture was then transferred to a microfuge tube and centrifuged at 14,000×g for 1 minute. The supernatant was removed and the cells resuspended gently in 0.3 ml of 15 mM Tris-HCl (pH8.0), 10 mM EDTA, 100 μg/ml RNase A. 0.3 ml of 0.2N NaOH, 1% SDS was then added and the mixture mixed gently before incubation at 22° C. for 5 minutes. Then 0.3 ml of 3M Potassium acetate (pH5.5) was added and the sample placed on ice for 10 minutes. After centrifugation at 14,000×g for 10 minutes the supernatant was transferred to a tube containing 0.8 ml of isopropanol, mixed then placed on ice for 10 minutes before centrifugation at 14,000×g for 10 minutes. The supernatant was then discarded and the pellet rinsed with 0.5 ml of 70% ethanol before centrifugation at 14,000×g for 5 minutes. This 70% ethanol rinse was then repeated before removing all of the supernatant and air drying the pellet for 10 minutes at room temperature. The pellet was finally resuspended in 40 μl of TE.

c) Transfection of sf9 Cells with the Recombinant Bacmid DNA

A 6-well tissue culture plate was seeded with 0.9×10⁶ sf9 cells (cells at log phase having grown from a culture passaged at 0.3×10⁶ cells/ml) per 35 mm well in 2 ml of Sf-900 II SFM media containing 50 units/ml penicillin and 50 μg/ml streptomycin. Cells were left to attach at 27° C. for 1 hour. Bacmid DNA prepared as described above (5 μl) was added to 200 μl of Sf-900 II SFM media containing 6 μl of CELLFECTIN and mixed before incubation at room temperature for 45 minutes. The cells were washed once with 2 ml of Sf-900 II SFM media without antibiotics then 0.8 ml of Sf-900 II SFM media was added to each tube containing the lipid-DNA complex. The wash buffer was removed from the cells and the 1 ml of diluted lipid-DNA complex overlaid on the cells. The cells were incubated for 5 hours at 27° C. after which time the transfection mixture was removed and 2 ml of Sf-900 II SFM media containing 50 units/ml penicillin and 50 μg/ml streptomycin was added. The cells were then incubated for 72 hours.

After incubation for 72 hours the media was removed from the cells and centrifuged at 500×g for 5 minutes. The supernatant was then transferred to a fresh tube, this was labelled as the P0 bank and stored at 4° C. in the dark. The P1 bank was prepared by passaging sf9 cells at approx 5×10⁶ cells/ml to 2×10⁶ cells/ml (100 ml in a 250 ml Erlenmeyer flask) and adding 0.5 ml of the P0 bank harvested above. The cells were then incubated shaking (200 rpm) at 27° C. for 4 days. Under sterile conditions the culture was centrifuged at 500×g for 10 minutes and the supernatant 0.2 μM filtered (P1 bank). The P2 bank was prepared by adding 2 ml of P1 bank per 400 ml culture (in 1L Erlenmeyer flasks) passaged as above to 2×10⁶cells/ml. The culture was incubated as before for 4 days and the supernatant harvested and filtered as described for the P1 bank. The supernatant was first pooled then aliquoted (10 ml) and stored at 4° C.

Example 4 Expression of the α₂δ-2 Deletion Mutant of SEQ ID NO:23

To sf9 cells passaged from ˜5×10⁶ cells/ml to 2×106 cells/ml in Sf-900 II SFM media was added 0.1 ml virus per 100 ml of cells of the appropriate viral bank (400 ml volumes in 1 L Erlenmeyer flasks). The cells were then cultured for 4-5 days at 27° C. with 110 rpm shaking. Expression of the protein was confirmed by SDS-PAGE and Western blotting using an anti penta-His monoclonal antibody (Qiagen) and was detected in the culture supernatant and cell lysate.

Example 5 Purification of α₂δ-2Deletion Mutant of SEQ ID NO:23

The α₂δ-2 deletion mutant of SEQ ID NO:23 was purified from the cell lysate following the purification strategy outlined below:

The culture was centrifuged at 6,000×g for 10 minutes and the supernatant removed. The weight of the cell pellet was determined before re-suspension in 20 mM Tris pH8.0, 100 mMKCl, 1% P40-Nonidet (100 ml per 20 g of wet cells). A protease inhibitor cocktail (Sigma, Cat# P8849), 1 ml/L, was added to the mixture. The solution was then stirred for 10 minutes before centrifugation for 1 hour at 30,000×g and 4° C. The supernatant was concentrated (30 kDa cut off) to approx. ˜300 ml then centrifuged for 1 hour at 100,000×g.

Supernatant containing the soluble proteins was diluted 1:3 in 10 mM Tris-HCl pH8.0 (equilibration buffer) and loaded onto a pre-equilibrated Q-Sepharose column (2.5 cm i.d.×30 cm h.) at a flow rate of 900 ml/h. After washing with equilibration buffer until a stable A_(280 nm) baseline had been achieved, protein was eluted with 20 mM Tris-HCl pH8.0, 0.5M KCl, 10 mM Imidazole.

The eluate was then loaded onto a Ni-NTA (Qiagen) column (2.5 cm i.d.×6 cm h.) pre-equilibrated in 20 mM Tris pH8.0, 0.5M KCl, 10 mM imidazole at a flow rate of 2 ml/min. The column was washed successively with buffer A (20 mM Tris pH8.0, 0.5M KCl, 20 mM Imidazole), buffer B (100 mM Tris-HCl pH8.0, 1M KCl), and buffer A again. Elution was performed with buffer C (20 mM Tris-HCl pH8.0, 100 mM KCl, 0.5M Imidazole). The Ni-NTA eluate (˜50 ml) was concentrated (30 kDa cut-off) to ˜2 ml and applied at 1 ml/min and in 0.2 ml aliquots, to an FPLC Superdex-200 column equilibrated in 10 mM HEPES, pH7.4, 150 mM NaCl. Fractions containing the polypeptide of SEQ ID NO:23 were pulled.

Example 6 SPA Assay of [³H]gabapentin Binding to the Secreted Soluble Human α₂δ-2 Subunit of SEQ ID NO:23

The assay is carried out at 21° C. Assay components are added in the following order (all reagents are diluted in 10 mM HEPES (pH 7.4 at 21° C.) to 96-well Optiplates:

25 μl imidazole at various concentrations (diluted from a 1M stock pH 8.0, see assay details) 50 μl 10 mM HEPES pH 7.4 25 μl (50 mg) SPA beads (Amersham) 100 μl s-α₂δ-2 subunit polypeptide of SEQ ID No 23 (2 μl protein diluted to 100 μl) 25 μl radioligand ([³H]gabapentin obtained from example 5)

Immediately after adding radioligand, the optiplates were loaded in the Packard Top Count scintillation counter to follow the binding time course. Imidazole was first used in the assay to optimize the specific interaction of the protein's 6His tag with the SPA bead. Imidazole itself (up to 100 mM) in the filtration assay has no effect on [³H]gabapentin binding (n=1).

Example 7 Ni Flashplate Assay of [³H]gabapentin Binding to Secreted Soluble Human α₂δ-2 Subunit of SEQ ID NO:23

Assays are carried out at 21° C. in a final volume of 250 μl in 96-well NEN Ni chelate flash plates. Assay components are added in the following order (all reagents were diluted in 10 mM HEPES (pH 7.4 at 21° C.)):

25 μl 10 mM HEPES pH 7.4 25 μl imidazole at various concentrations (diluted from a 1M stock pH 8.0, see assay details) 75 μl 10 mM HEPES pH 7.4 100 μl s-α₂δ-2-6His (2 μl protein diluted to 100 μl) obtained from example 5 25 μl radioligand ([³H]gabapentin (65 Ci/mmole)

Immediately after adding the radioligand, flash plates are loaded in the Packard Top Count scintillation counter to follow the binding time course. The ‘[³H] flash plate’ programme (cpm) is used to monitor activity. Imidazole is first used in the assay to optimize the specific interaction of the protein's 6His tag with the Ni flashplate.

Example 8 Ni Flasholate Assay of [³H]Leucine Binding to Secreted Soluble Human α₂δ-2-6His

The procedure described in example 7 is repeated, except that [³H]gabapentin is replaced by 25 μl (10.1 nM) of [³H]Leucine (41 Ci/mmole).

Example 9 Ni Flasbplate Assay Studying Competitive Binding of [³H]gabapentin and (S+)-3-isobutyl GABA to Human α₂δ-2-6His (SEQ ID NO:23)

Assays are carried out at 21° C. in a final volume of 250 μl in 96-well NEN Ni chelate flash plates. Wells are set up for both ‘total’ and ‘non-specific’ binding. Specific binding is defined as that remaining after subtraction of the average of the ‘non-specific binding’ values from the average of the ‘total’ binding values. Assay components are added in the following order (all reagents were diluted in 10 mM HEPES (pH 7.4 at 21° C.)):

25 μl 10 mM HEPES pH 7.4 or 25 μl of the test compound at the appropriate concentration in HEPES 25 μl 200 mM imidazole (diluted from a 1M stock pH 8.0, see assay details) Total binding 75 μl 10 mM HEPES pH 7.4 Non-specific binding 50 μl 10 mM HEPES pH 7.4 and 25 μl 100 μM (S+)-3-isobutyl GABA 100 μl α₂δ-2-6His (2 μl protein* diluted to 100 μl) 25 μl radioligand ([³H]gabapentin or [³H]Leucine) *The source of α₂δ-2-6His is that purified by fplc Superdex-200 gel filtration (see example 5)

Immediately after adding radioligand, flash plates are loaded in the Packard Top Count scintillation counter to follow the binding time course. Incubation time before the assay is 3 hours. The ‘[³H] flash plate’ programme (cpm) is used to monitor activity Competition studies are compared across the flash-plate and filter binding methodologies in order to validate the new assay technology with the established filter binding methodology.

GraphPad Prism software is used to process competition curve data and determine IC₅₀ and hill slope values. Twelve point competition curves with half log dilution steps of test compounds are used in the experiments.

Example 10 Filter Binding Assay of [³H]gabapentin Binding to the Recombinant Polypeptide of SEQ ID NO:23

Assays were carried out at 21° C. in a final volume of 250 μl in 96-deep well plates. Assay components were (all reagents were diluted in 10 mM HEPES (pH 7.4 at 21° C.)):

25 μl compound to test 200 μl Polypeptide of SEQ ID NO:23 (3 μl protein diluted to 200 μl) 25 μl radioligand ([³H]gabapentin (65 Ci/mmole)

Plates were incubated at room temperature for 1 h prior to filtering on to 96-well GF/B Unifilter plates pre-soaked in 0.3% polyethylenimine. Filters were washed with 3×1 ml 50 mM Tris-HCl (pH 7.4 at 4° C.), and dried over-night. Scintillant (Microscint O, 50 μl) was added and the plates counted using a Packard Top Count scintillation counter. Specific binding was ˜98% of the ‘total’ value. In [³H]gabapentin saturation studies, the K_(D) (nM) obtained was about 10.62. Table 2 below provides the results of the competition studies.

Example 11 Construction of a Nucleotide Sequence Encoding a Soluble Secreted Mouse α₂δ-3 Deletion Mutant of SEQ ID NO:25 as Follows

a) Primer Design

PCR primers were designed to generate the secreted soluble mouse α₂δ-3 deletion mutant of SEQ ID NO:25 as follows:

5′ PCR primer: This was designed to engineer in a KOZAK translation initiation consensus sequence prior to the coding sequence (Kozak JBC 266 19867-19870)

3′ PCR primer: This was designed to engineer in six histidine residues followed by a stop-codon at the desired location in the coding sequence. In addition to the stop codon the α₂δ-3 primers also included an Eco RI restriction site.

The bold region in each primer sequence denotes the ‘tagged’ region; addition of sequences not present in the template. Primers were custom synthesized by Perkin Elmer Applied Biosystems UK to the ABI ready pure grade, supplied lyophilized then resuspended to 15 μM in 10 mM TE. JB201 and 202 were provided with 5′ phosphate groups:

5′ Primer JB201 (5′-TCGCCACCATGGCCGGGCCGGGC-3′, SEQ ID NO:27)

3′ Primer JB202 (5′-TCTCAGTGATGGTGATGGTGATGCGATGCACCCCCACACTCTC-3′, SEQ ID NO:28)

b) Protocol for PCR Mediated 5′ Kozak and 3′ 6His Tagging of Mouse α₂δ-3

The full length mouse α₂δ-3 gene (Gen Bank Accession number AJ010949) in the pcDNA3 vector as described in Brown, J. P. and Gee, N. S., Cloning and deletion mutagenesis of the Δ2δ calcium channel subunit from porcine cerebral cortex, The journal of biological chemistry, 273(39):25458-25465) was used as the template in the following PCR reaction.

The reagents were added in the following order in triplicate to a 96 well PCR plate:

μl 10× Pfx Amplification buffer 5 10 mM dNTPs 1.5 50 mM MgSO₄ 1 15 μM JB201 1.5 15 μM JB202 1.5 100 ng/μl pcDNA3-mouse-α₂δ-3 1 10× PCR Enhancer 5 H₂O 32.7 2.5 UNITS/μL PFX POLYMERASE 0.8 μL

The plate was the cycled on an MJ Tetrad DNA engine according to the following cycling conditions:

94° C./2 mins followed by: for 30 cycles 94° C./45 sec 60° C./45 sec 68° C./4 mins followed by: 68° C./10 mins followed by: hold at 4° C.

The 3244 bp product was then gel purified from a 1% TAE agarose gel using QIAEX beads and eluted in approximately 50 μl.

The truncated protein of SEQ ID N^(o)24 was expressed such the procedure of example 2,3 and 4.

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28 1 3186 DNA Homo sapiens 1 atggcggtgc cggctcggac ctgcggcgcc tctcggcccg gcccagcgcg gactgcgcgc 60 ccctggcccg gctgcggccc ccaccctggc cccggcaccc ggcgcccgac gtccgggccc 120 ccgcgcccgc tgtggctgct gctgccgctt ctaccgctgc tcgccgcccc cggcgcctct 180 gcctacagct tcccccagca gcacacgatg cagcactggg cccggcgtct ggagcaggag 240 gtcgacggcg tgatgcggat ttttggaggc gtccagcagc tccgtgagat ttacaaggac 300 aaccggaacc tgttcgaggt acaggagaat gagcctcaga agttggtgga gaaggtggca 360 ggggacattg agagccttct ggacaggaag gtgcaggccc tgaagagact ggctgatgct 420 gcagagaact tccagaaagc acaccgctgg caggacaaca tcaaggagga agacatcgtg 480 tactatgacg ccaaggctga cgctgagctg gacgaccctg agagtgagga tgtggaaagg 540 gggtctaagg ccagcaccct aaggctggac ttcatcgagg acccaaactt caagaacaag 600 gtcaactatt catacgcggc tgtacagatc cctacggaca tctacaaagg ctccactgtc 660 atcctcaatg agctcaactg gacagaggcc ctggagaatg tgttcatgga aaaccgcaga 720 caagacccca cactgctgtg gcaggtcttc ggcagcgcca caggagtcac tcgctactac 780 ccggccaccc cgtggcgagc ccccaagaag atcgacctgt acgatgtccg aaggagaccc 840 tggtatatcc agggggcctc gtcacccaaa gacatggtca tcatcgtgga tgtgagtggc 900 agtgtgagcg gcctgaccct gaagctgatg aagacatctg tctgcgagat gctggacacg 960 ctgtctgatg atgactatgt gaatgtggcc tcgttcaacg agaaggcaca gcctgtgtca 1020 tgcttcacac acctggtgca ggccaatgtg cgcaacaaga aggtgttcaa ggaagctgtg 1080 cagggcatgg tggccaaggg caccacaggc tacaaggccg gctttgagta tgcctttgac 1140 cagctgcaga actccaacat cactcgggcc aactgcaaca agatgatcat gatgttcacg 1200 gatggtggtg aggaccgcgt gcaggacgtc tttgagaagt acaattggcc aaaccggacg 1260 gtgcgcgtgt ttactttctc cgtggggcag cataactatg acgtcacacc gctgcagtgg 1320 atggcctgtg ccaacaaagg ctactatttt gagatccctt ccatcggagc catccgcatc 1380 aacacacagg aatatctaga tgtgttgggc aggcccatgg tgctggcagg caaggaggcc 1440 aagcaggttc agtggaccaa cgtgtatgag gatgcactgg gactggggtt ggtggtaaca 1500 gggaccctcc ctgttttcaa cctgacacag gatggccctg gggaaaagaa gaaccagctg 1560 atcctgggcg tgatgggcat tgacgtggct ctgaatgaca tcaagaggct gacccccaac 1620 tacacgcttg gagccaacgg ctatgtgttt gccattgacc tgaacggcta cgtgttgctg 1680 caccccaatc tcaagcccca gaccaccaac ttccgggagc ctgtgactct ggacttcctg 1740 gatgcggagc tagaggatga gaacaaggaa gagatccgtc ggagcatgat tgatggcaac 1800 aagggccaca agcagatcag aacgttggtc aagtccctgg atgagaggta catagatgag 1860 gtgacacgga actacacctg ggtgcctata aggagcacta actacagcct ggggctggtg 1920 ctcccaccct acagcacctt ctacctccaa gccaatctca gtgaccagat cctgcaggtc 1980 aagtattttg agttcctgct ccccagcagc tttgagtctg aaggacacgt tttcattgct 2040 cccagagagt actgcaagga cctgaatgcc tcagacaaca acaccgagtt cctgaaaaac 2100 tttattgagc tcatggagaa agtgactcca gactccaagc agtgcaacaa cttccttctg 2160 cacaacctga tcttggacac gggcatcacg cagcagctgg tagagcgtgt gtggagggac 2220 caggatctca acacgtacag cctactggcc gtgttcgctg ccacagacgg tggcatcacc 2280 cgagtcttcc ccaacaaggc agctgaggac tggacagaga accctgagcc cttcaatgcc 2340 agcttctacc gccgcagcct ggataaccac ggttatgtct tcaagccccc acaccaggat 2400 gccctgttaa ggccgctgga gctggagaat gacactgtgg gcatcctcgt cagcacagct 2460 gtggagctca gcctaggcag gcgcacactg aggccagcag tggtgggcgt caagctggac 2520 ctagaggctt gggctgagaa gttcaaggtg ctagccagca accgtaccca ccaagaccag 2580 cctcagaagt gcggccccaa cagccactgt gagatggact gcgaggttaa caatgaggac 2640 ttactctgtg tcctcattga tgatggagga ttcctggtgc tgtcaaacca gaaccatcag 2700 tgggaccagg tgggcaggtt cttcagtgag gtggatgcca acctgatgct ggcactctac 2760 aataactcct tctacacccg caaggagtcc tatgactatc aggcagcctg tgcccctcag 2820 ccccctggca acctgggtgc tgcaccccgg ggtgtctttg tgcccaccgt tgcagatttc 2880 cttaacctgg cctggtggac ctctgctgcc gcctggtccc tgttccagca gcttctctac 2940 ggcctcatct accacagctg gttccaagca gaccccgcgg aggccgaggg gagccccgag 3000 acgcgcgaga gcagctgcgt catgaaacag acccagtact acttcggctc ggtaaacgcc 3060 tcctacaacg ccatcatcga ctgcggaaac tgctccaggc tgttccacgc gcagagactg 3120 accaacacca atcttctctt tgtggtggcc gagaagccgc tgtgcagcca gtgcgaggct 3180 ggccgg 3186 2 3248 DNA Homo sapiens 2 atggcggtgc cggctcggac ctgcggcgcc tctcggcccg gcccagcgcg gactgcgcgc 60 ccctggcccg gctgcggccc ccaccctggc cccggcaccc ggcgcccgac gtccgggccc 120 ccgcgcccgc tgtggctgct gctgccgctt ctaccgctgc tcgccgcccc cggcgcctct 180 gcctacagct tcccccagca gcacacgatg cagcactggg cccggcgtct ggagcaggag 240 gtcgacggcg tgatgcggat ttttggaggc gtccagcagc tccgtgagat ttacaaggac 300 aaccggaacc tgttcgaggt acaggagaat gagcctcaga agttggtgga gaaggtggca 360 ggggacattg agagccttct ggacaggaag gtgcaggccc tgaagagact ggctgatgct 420 gcagagaact tccagaaagc acaccgctgg caggacaaca tcaaggagga agacatcgtg 480 tactatgacg ccaaggctga cgctgagctg gacgaccctg agagtgagga tgtggaaagg 540 gggtctaagg ccagcaccct aaggctggac ttcatcgagg acccaaactt caagaacaag 600 gtcaactatt catacgcggc tgtacagatc cctacggaca tctacaaagg ctccactgtc 660 atcctcaatg agctcaactg gacagaggcc ctggagaatg tgttcatgga aaaccgcaga 720 caagacccca cactgctgtg gcaggtcttc ggcagcgcca caggagtcac tcgctactac 780 ccggccaccc cgtggcgagc ccccaagaag atcgacctgt acgatgtccg aaggagaccc 840 tggtatatcc agggggcctc gtcacccaaa gacatggtca tcatcgtgga tgtgagtggc 900 agtgtgagcg gcctgaccct gaagctgatg aagacatctg tctgcgagat gctggacacg 960 ctgtctgatg atgactatgt gaatgtggcc tcgttcaacg agaaggcaca gcctgtgtca 1020 tgcttcacac acctggtgca ggccaatgtg cgcaacaaga aggtgttcaa ggaagctgtg 1080 cagggcatgg tggccaaggg caccacaggc tacaaggccg gctttgagta tgcctttgac 1140 cagctgcaga actccaacat cactcgggcc aactgcaaca agatgatcat gatgttcacg 1200 gatggtggtg aggaccgcgt gcaggacgtc tttgagaagt acaattggcc aaaccggacg 1260 gtgcgcgtgt ttactttctc cgtggggcag cataactatg acgtcacacc gctgcagtgg 1320 atggcctgtg ccaacaaagg ctactatttt gagatccctt ccatcggagc catccgcatc 1380 aacacacagg aatatctaga tgtgttgggc aggcccatgg tgctggcagg caaggaggcc 1440 aagcaggttc agtggaccaa cgtgtatgag gatgcactgg gactggggtt ggtggtaaca 1500 gggaccctcc ctgttttcaa cctgacacag gatggccctg gggaaaagaa gaaccagctg 1560 atcctgggcg tgatgggcat tgacgtggct ctgaatgaca tcaagaggct gacccccaac 1620 tacacgcttg gagccaacgg ctatgtgttt gccattgacc tgaacggcta cgtgttgctg 1680 caccccaatc tcaagcccca gaccaccaac ttccgggagc ctgtgactct ggacttcctg 1740 gatgcggagc tagaggatga gaacaaggaa gagatccgtc ggagcatgat tgatggcaac 1800 aagggccaca agcagatcag aacgttggtc aagtccctgg atgagaggta catagatgag 1860 gtgacacgga actacacctg ggtgcctata aggagcacta actacagcct ggggctggtg 1920 ctcccaccct acagcacctt ctacctccaa gccaatctca gtgaccagat cctgcaggtc 1980 aagtattttg agttcctgct ccccagcagc tttgagtctg aaggacacgt tttcattgct 2040 cccagagagt actgcaagga cctgaatgcc tcagacaaca acaccgagtt cctgaaaaac 2100 tttattgagc tcatggagaa agtgactcca gactccaagc agtgcaacaa cttccttctg 2160 cacaacctga tcttggacac gggcatcacg cagcagctgg tagagcgtgt gtggagggac 2220 caggatctca acacgtacag cctactggcc gtgttcgctg ccacagacgg tggcatcacc 2280 cgagtcttcc ccaacaaggc agctgaggac tggacagaga accctgagcc cttcaatgcc 2340 agcttctacc gccgcagcct ggataaccac ggttatgtct tcaagccccc acaccaggat 2400 gccctgttaa ggccgctgga gctggagaat gacactgtgg gcatcctcgt cagcacagct 2460 gtggagctca gcctaggcag gcgcacactg aggccagcag tggtgggcgt caagctggac 2520 ctagaggctt gggctgagaa gttcaaggtg ctagccagca accgtaccca ccaagaccag 2580 cctcagaagt gcggccccaa cagccactgt gagatggact gcgaggttaa caatgaggac 2640 ttactctgtg tcctcattga tgatggagga ttcctggtgc tgtcaaacca gaaccatcag 2700 tgggaccagg tgggcaggtt cttcagtgag gtggatgcca acctgatgct ggcactctac 2760 aataactcct tctacacccg caaggagtcc tatgactatc aggcagcctg tgcccctcag 2820 ccccctggca acctgggtgc tgcaccccgg ggtgtctttg tgcccaccgt tgcagatttc 2880 cttaacctgg cctggtggac ctctgctgcc gcctggtccc tgttccagca gcttctctac 2940 ggcctcatct accacagctg gttccaagca gaccccgcgg aggccgaggg gagccccgag 3000 acgcgcgaga gcagctgcgt catgaaacag acccagtact acttcggctc ggtaaacgcc 3060 tcctacaacg ccatcatcga ctgcggaaac tgctccaggc tgttccacgc gcagagactg 3120 accaacacca atcttctctt tgtggtggcc gagaagccgc tgtgcagcca gtgcgaggct 3180 ggccggctgc tgcagaagga gacgcactgc ccagcggacg gcccggagca gtgtgagcta 3240 gtgcagag 3248 3 3327 DNA Homo sapiens 3 atggcggtgc cggctcggac ctgcggcgcc tctcggcccg gcccagcgcg gactgcgcgc 60 ccctggcccg gctgcggccc ccaccctggc cccggcaccc ggcgcccgac gtccgggccc 120 ccgcgcccgc tgtggctgct gctgccgctt ctaccgctgc tcgccgcccc cggcgcctct 180 gcctacagct tcccccagca gcacacgatg cagcactggg cccggcgtct ggagcaggag 240 gtcgacggcg tgatgcggat ttttggaggc gtccagcagc tccgtgagat ttacaaggac 300 aaccggaacc tgttcgaggt acaggagaat gagcctcaga agttggtgga gaaggtggca 360 ggggacattg agagccttct ggacaggaag gtgcaggccc tgaagagact ggctgatgct 420 gcagagaact tccagaaagc acaccgctgg caggacaaca tcaaggagga agacatcgtg 480 tactatgacg ccaaggctga cgctgagctg gacgaccctg agagtgagga tgtggaaagg 540 gggtctaagg ccagcaccct aaggctggac ttcatcgagg acccaaactt caagaacaag 600 gtcaactatt catacgcggc tgtacagatc cctacggaca tctacaaagg ctccactgtc 660 atcctcaatg agctcaactg gacagaggcc ctggagaatg tgttcatgga aaaccgcaga 720 caagacccca cactgctgtg gcaggtcttc ggcagcgcca caggagtcac tcgctactac 780 ccggccaccc cgtggcgagc ccccaagaag atcgacctgt acgatgtccg aaggagaccc 840 tggtatatcc agggggcctc gtcacccaaa gacatggtca tcatcgtgga tgtgagtggc 900 agtgtgagcg gcctgaccct gaagctgatg aagacatctg tctgcgagat gctggacacg 960 ctgtctgatg atgactatgt gaatgtggcc tcgttcaacg agaaggcaca gcctgtgtca 1020 tgcttcacac acctggtgca ggccaatgtg cgcaacaaga aggtgttcaa ggaagctgtg 1080 cagggcatgg tggccaaggg caccacaggc tacaaggccg gctttgagta tgcctttgac 1140 cagctgcaga actccaacat cactcgggcc aactgcaaca agatgatcat gatgttcacg 1200 gatggtggtg aggaccgcgt gcaggacgtc tttgagaagt acaattggcc aaaccggacg 1260 gtgcgcgtgt ttactttctc cgtggggcag cataactatg acgtcacacc gctgcagtgg 1320 atggcctgtg ccaacaaagg ctactatttt gagatccctt ccatcggagc catccgcatc 1380 aacacacagg aatatctaga tgtgttgggc aggcccatgg tgctggcagg caaggaggcc 1440 aagcaggttc agtggaccaa cgtgtatgag gatgcactgg gactggggtt ggtggtaaca 1500 gggaccctcc ctgttttcaa cctgacacag gatggccctg gggaaaagaa gaaccagctg 1560 atcctgggcg tgatgggcat tgacgtggct ctgaatgaca tcaagaggct gacccccaac 1620 tacacgcttg gagccaacgg ctatgtgttt gccattgacc tgaacggcta cgtgttgctg 1680 caccccaatc tcaagcccca gaccaccaac ttccgggagc ctgtgactct ggacttcctg 1740 gatgcggagc tagaggatga gaacaaggaa gagatccgtc ggagcatgat tgatggcaac 1800 aagggccaca agcagatcag aacgttggtc aagtccctgg atgagaggta catagatgag 1860 gtgacacgga actacacctg ggtgcctata aggagcacta actacagcct ggggctggtg 1920 ctcccaccct acagcacctt ctacctccaa gccaatctca gtgaccagat cctgcaggtc 1980 aagtattttg agttcctgct ccccagcagc tttgagtctg aaggacacgt tttcattgct 2040 cccagagagt actgcaagga cctgaatgcc tcagacaaca acaccgagtt cctgaaaaac 2100 tttattgagc tcatggagaa agtgactcca gactccaagc agtgcaacaa cttccttctg 2160 cacaacctga tcttggacac gggcatcacg cagcagctgg tagagcgtgt gtggagggac 2220 caggatctca acacgtacag cctactggcc gtgttcgctg ccacagacgg tggcatcacc 2280 cgagtcttcc ccaacaaggc agctgaggac tggacagaga accctgagcc cttcaatgcc 2340 agcttctacc gccgcagcct ggataaccac ggttatgtct tcaagccccc acaccaggat 2400 gccctgttaa ggccgctgga gctggagaat gacactgtgg gcatcctcgt cagcacagct 2460 gtggagctca gcctaggcag gcgcacactg aggccagcag tggtgggcgt caagctggac 2520 ctagaggctt gggctgagaa gttcaaggtg ctagccagca accgtaccca ccaagaccag 2580 cctcagaagt gcggccccaa cagccactgt gagatggact gcgaggttaa caatgaggac 2640 ttactctgtg tcctcattga tgatggagga ttcctggtgc tgtcaaacca gaaccatcag 2700 tgggaccagg tgggcaggtt cttcagtgag gtggatgcca acctgatgct ggcactctac 2760 aataactcct tctacacccg caaggagtcc tatgactatc aggcagcctg tgcccctcag 2820 ccccctggca acctgggtgc tgcaccccgg ggtgtctttg tgcccaccgt tgcagatttc 2880 cttaacctgg cctggtggac ctctgctgcc gcctggtccc tgttccagca gcttctctac 2940 ggcctcatct accacagctg gttccaagca gaccccgcgg aggccgaggg gagccccgag 3000 acgcgcgaga gcagctgcgt catgaaacag acccagtact acttcggctc ggtaaacgcc 3060 tcctacaacg ccatcatcga ctgcggaaac tgctccaggc tgttccacgc gcagagactg 3120 accaacacca atcttctctt tgtggtggcc gagaagccgc tgtgcagcca gtgcgaggct 3180 ggccggctgc tgcagaagga gacgcactgc ccagcggacg gcccggagca gtgtgagcta 3240 gtgcagagac cgcgataccg gagaggcccg cacatctgct tcgactacaa cgcgacagaa 3300 gatacctcag actgtggccg cggggcc 3327 4 1062 PRT Homo sapiens 4 Met Ala Val Pro Ala Arg Thr Cys Gly Ala Ser Arg Pro Gly Pro Ala 1 5 10 15 Arg Thr Ala Arg Pro Trp Pro Gly Cys Gly Pro His Pro Gly Pro Gly 20 25 30 Thr Arg Arg Pro Thr Ser Gly Pro Pro Arg Pro Leu Trp Leu Leu Leu 35 40 45 Pro Leu Leu Pro Leu Leu Ala Ala Pro Gly Ala Ser Ala Tyr Ser Phe 50 55 60 Pro Gln Gln His Thr Met Gln His Trp Ala Arg Arg Leu Glu Gln Glu 65 70 75 80 Val Asp Gly Val Met Arg Ile Phe Gly Gly Val Gln Gln Leu Arg Glu 85 90 95 Ile Tyr Lys Asp Asn Arg Asn Leu Phe Glu Val Gln Glu Asn Glu Pro 100 105 110 Gln Lys Leu Val Glu Lys Val Ala Gly Asp Ile Glu Ser Leu Leu Asp 115 120 125 Arg Lys Val Gln Ala Leu Lys Arg Leu Ala Asp Ala Ala Glu Asn Phe 130 135 140 Gln Lys Ala His Arg Trp Gln Asp Asn Ile Lys Glu Glu Asp Ile Val 145 150 155 160 Tyr Tyr Asp Ala Lys Ala Asp Ala Glu Leu Asp Asp Pro Glu Ser Glu 165 170 175 Asp Val Glu Arg Gly Ser Lys Ala Ser Thr Leu Arg Leu Asp Phe Ile 180 185 190 Glu Asp Pro Asn Phe Lys Asn Lys Val Asn Tyr Ser Tyr Ala Ala Val 195 200 205 Gln Ile Pro Thr Asp Ile Tyr Lys Gly Ser Thr Val Ile Leu Asn Glu 210 215 220 Leu Asn Trp Thr Glu Ala Leu Glu Asn Val Phe Met Glu Asn Arg Arg 225 230 235 240 Gln Asp Pro Thr Leu Leu Trp Gln Val Phe Gly Ser Ala Thr Gly Val 245 250 255 Thr Arg Tyr Tyr Pro Ala Thr Pro Trp Arg Ala Pro Lys Lys Ile Asp 260 265 270 Leu Tyr Asp Val Arg Arg Arg Pro Trp Tyr Ile Gln Gly Ala Ser Ser 275 280 285 Pro Lys Asp Met Val Ile Ile Val Asp Val Ser Gly Ser Val Ser Gly 290 295 300 Leu Thr Leu Lys Leu Met Lys Thr Ser Val Cys Glu Met Leu Asp Thr 305 310 315 320 Leu Ser Asp Asp Asp Tyr Val Asn Val Ala Ser Phe Asn Glu Lys Ala 325 330 335 Gln Pro Val Ser Cys Phe Thr His Leu Val Gln Ala Asn Val Arg Asn 340 345 350 Lys Lys Val Phe Lys Glu Ala Val Gln Gly Met Val Ala Lys Gly Thr 355 360 365 Thr Gly Tyr Lys Ala Gly Phe Glu Tyr Ala Phe Asp Gln Leu Gln Asn 370 375 380 Ser Asn Ile Thr Arg Ala Asn Cys Asn Lys Met Ile Met Met Phe Thr 385 390 395 400 Asp Gly Gly Glu Asp Arg Val Gln Asp Val Phe Glu Lys Tyr Asn Trp 405 410 415 Pro Asn Arg Thr Val Arg Val Phe Thr Phe Ser Val Gly Gln His Asn 420 425 430 Tyr Asp Val Thr Pro Leu Gln Trp Met Ala Cys Ala Asn Lys Gly Tyr 435 440 445 Tyr Phe Glu Ile Pro Ser Ile Gly Ala Ile Arg Ile Asn Thr Gln Glu 450 455 460 Tyr Leu Asp Val Leu Gly Arg Pro Met Val Leu Ala Gly Lys Glu Ala 465 470 475 480 Lys Gln Val Gln Trp Thr Asn Val Tyr Glu Asp Ala Leu Gly Leu Gly 485 490 495 Leu Val Val Thr Gly Thr Leu Pro Val Phe Asn Leu Thr Gln Asp Gly 500 505 510 Pro Gly Glu Lys Lys Asn Gln Leu Ile Leu Gly Val Met Gly Ile Asp 515 520 525 Val Ala Leu Asn Asp Ile Lys Arg Leu Thr Pro Asn Tyr Thr Leu Gly 530 535 540 Ala Asn Gly Tyr Val Phe Ala Ile Asp Leu Asn Gly Tyr Val Leu Leu 545 550 555 560 His Pro Asn Leu Lys Pro Gln Thr Thr Asn Phe Arg Glu Pro Val Thr 565 570 575 Leu Asp Phe Leu Asp Ala Glu Leu Glu Asp Glu Asn Lys Glu Glu Ile 580 585 590 Arg Arg Ser Met Ile Asp Gly Asn Lys Gly His Lys Gln Ile Arg Thr 595 600 605 Leu Val Lys Ser Leu Asp Glu Arg Tyr Ile Asp Glu Val Thr Arg Asn 610 615 620 Tyr Thr Trp Val Pro Ile Arg Ser Thr Asn Tyr Ser Leu Gly Leu Val 625 630 635 640 Leu Pro Pro Tyr Ser Thr Phe Tyr Leu Gln Ala Asn Leu Ser Asp Gln 645 650 655 Ile Leu Gln Val Lys Tyr Phe Glu Phe Leu Leu Pro Ser Ser Phe Glu 660 665 670 Ser Glu Gly His Val Phe Ile Ala Pro Arg Glu Tyr Cys Lys Asp Leu 675 680 685 Asn Ala Ser Asp Asn Asn Thr Glu Phe Leu Lys Asn Phe Ile Glu Leu 690 695 700 Met Glu Lys Val Thr Pro Asp Ser Lys Gln Cys Asn Asn Phe Leu Leu 705 710 715 720 His Asn Leu Ile Leu Asp Thr Gly Ile Thr Gln Gln Leu Val Glu Arg 725 730 735 Val Trp Arg Asp Gln Asp Leu Asn Thr Tyr Ser Leu Leu Ala Val Phe 740 745 750 Ala Ala Thr Asp Gly Gly Ile Thr Arg Val Phe Pro Asn Lys Ala Ala 755 760 765 Glu Asp Trp Thr Glu Asn Pro Glu Pro Phe Asn Ala Ser Phe Tyr Arg 770 775 780 Arg Ser Leu Asp Asn His Gly Tyr Val Phe Lys Pro Pro His Gln Asp 785 790 795 800 Ala Leu Leu Arg Pro Leu Glu Leu Glu Asn Asp Thr Val Gly Ile Leu 805 810 815 Val Ser Thr Ala Val Glu Leu Ser Leu Gly Arg Arg Thr Leu Arg Pro 820 825 830 Ala Val Val Gly Val Lys Leu Asp Leu Glu Ala Trp Ala Glu Lys Phe 835 840 845 Lys Val Leu Ala Ser Asn Arg Thr His Gln Asp Gln Pro Gln Lys Cys 850 855 860 Gly Pro Asn Ser His Cys Glu Met Asp Cys Glu Val Asn Asn Glu Asp 865 870 875 880 Leu Leu Cys Val Leu Ile Asp Asp Gly Gly Phe Leu Val Leu Ser Asn 885 890 895 Gln Asn His Gln Trp Asp Gln Val Gly Arg Phe Phe Ser Glu Val Asp 900 905 910 Ala Asn Leu Met Leu Ala Leu Tyr Asn Asn Ser Phe Tyr Thr Arg Lys 915 920 925 Glu Ser Tyr Asp Tyr Gln Ala Ala Cys Ala Pro Gln Pro Pro Gly Asn 930 935 940 Leu Gly Ala Ala Pro Arg Gly Val Phe Val Pro Thr Val Ala Asp Phe 945 950 955 960 Leu Asn Leu Ala Trp Trp Thr Ser Ala Ala Ala Trp Ser Leu Phe Gln 965 970 975 Gln Leu Leu Tyr Gly Leu Ile Tyr His Ser Trp Phe Gln Ala Asp Pro 980 985 990 Ala Glu Ala Glu Gly Ser Pro Glu Thr Arg Glu Ser Ser Cys Val Met 995 1000 1005 Lys Gln Thr Gln Tyr Tyr Phe Gly Ser Val Asn Ala Ser Tyr Asn Ala 1010 1015 1020 Ile Ile Asp Cys Gly Asn Cys Ser Arg Leu Phe His Ala Gln Arg Leu 1025 1030 1035 1040 Thr Asn Thr Asn Leu Leu Phe Val Val Ala Glu Lys Pro Leu Cys Ser 1045 1050 1055 Gln Cys Glu Ala Gly Arg 1060 5 1082 PRT Homo sapiens 5 Met Ala Val Pro Ala Arg Thr Cys Gly Ala Ser Arg Pro Gly Pro Ala 1 5 10 15 Arg Thr Ala Arg Pro Trp Pro Gly Cys Gly Pro His Pro Gly Pro Gly 20 25 30 Thr Arg Arg Pro Thr Ser Gly Pro Pro Arg Pro Leu Trp Leu Leu Leu 35 40 45 Pro Leu Leu Pro Leu Leu Ala Ala Pro Gly Ala Ser Ala Tyr Ser Phe 50 55 60 Pro Gln Gln His Thr Met Gln His Trp Ala Arg Arg Leu Glu Gln Glu 65 70 75 80 Val Asp Gly Val Met Arg Ile Phe Gly Gly Val Gln Gln Leu Arg Glu 85 90 95 Ile Tyr Lys Asp Asn Arg Asn Leu Phe Glu Val Gln Glu Asn Glu Pro 100 105 110 Gln Lys Leu Val Glu Lys Val Ala Gly Asp Ile Glu Ser Leu Leu Asp 115 120 125 Arg Lys Val Gln Ala Leu Lys Arg Leu Ala Asp Ala Ala Glu Asn Phe 130 135 140 Gln Lys Ala His Arg Trp Gln Asp Asn Ile Lys Glu Glu Asp Ile Val 145 150 155 160 Tyr Tyr Asp Ala Lys Ala Asp Ala Glu Leu Asp Asp Pro Glu Ser Glu 165 170 175 Asp Val Glu Arg Gly Ser Lys Ala Ser Thr Leu Arg Leu Asp Phe Ile 180 185 190 Glu Asp Pro Asn Phe Lys Asn Lys Val Asn Tyr Ser Tyr Ala Ala Val 195 200 205 Gln Ile Pro Thr Asp Ile Tyr Lys Gly Ser Thr Val Ile Leu Asn Glu 210 215 220 Leu Asn Trp Thr Glu Ala Leu Glu Asn Val Phe Met Glu Asn Arg Arg 225 230 235 240 Gln Asp Pro Thr Leu Leu Trp Gln Val Phe Gly Ser Ala Thr Gly Val 245 250 255 Thr Arg Tyr Tyr Pro Ala Thr Pro Trp Arg Ala Pro Lys Lys Ile Asp 260 265 270 Leu Tyr Asp Val Arg Arg Arg Pro Trp Tyr Ile Gln Gly Ala Ser Ser 275 280 285 Pro Lys Asp Met Val Ile Ile Val Asp Val Ser Gly Ser Val Ser Gly 290 295 300 Leu Thr Leu Lys Leu Met Lys Thr Ser Val Cys Glu Met Leu Asp Thr 305 310 315 320 Leu Ser Asp Asp Asp Tyr Val Asn Val Ala Ser Phe Asn Glu Lys Ala 325 330 335 Gln Pro Val Ser Cys Phe Thr His Leu Val Gln Ala Asn Val Arg Asn 340 345 350 Lys Lys Val Phe Lys Glu Ala Val Gln Gly Met Val Ala Lys Gly Thr 355 360 365 Thr Gly Tyr Lys Ala Gly Phe Glu Tyr Ala Phe Asp Gln Leu Gln Asn 370 375 380 Ser Asn Ile Thr Arg Ala Asn Cys Asn Lys Met Ile Met Met Phe Thr 385 390 395 400 Asp Gly Gly Glu Asp Arg Val Gln Asp Val Phe Glu Lys Tyr Asn Trp 405 410 415 Pro Asn Arg Thr Val Arg Val Phe Thr Phe Ser Val Gly Gln His Asn 420 425 430 Tyr Asp Val Thr Pro Leu Gln Trp Met Ala Cys Ala Asn Lys Gly Tyr 435 440 445 Tyr Phe Glu Ile Pro Ser Ile Gly Ala Ile Arg Ile Asn Thr Gln Glu 450 455 460 Tyr Leu Asp Val Leu Gly Arg Pro Met Val Leu Ala Gly Lys Glu Ala 465 470 475 480 Lys Gln Val Gln Trp Thr Asn Val Tyr Glu Asp Ala Leu Gly Leu Gly 485 490 495 Leu Val Val Thr Gly Thr Leu Pro Val Phe Asn Leu Thr Gln Asp Gly 500 505 510 Pro Gly Glu Lys Lys Asn Gln Leu Ile Leu Gly Val Met Gly Ile Asp 515 520 525 Val Ala Leu Asn Asp Ile Lys Arg Leu Thr Pro Asn Tyr Thr Leu Gly 530 535 540 Ala Asn Gly Tyr Val Phe Ala Ile Asp Leu Asn Gly Tyr Val Leu Leu 545 550 555 560 His Pro Asn Leu Lys Pro Gln Thr Thr Asn Phe Arg Glu Pro Val Thr 565 570 575 Leu Asp Phe Leu Asp Ala Glu Leu Glu Asp Glu Asn Lys Glu Glu Ile 580 585 590 Arg Arg Ser Met Ile Asp Gly Asn Lys Gly His Lys Gln Ile Arg Thr 595 600 605 Leu Val Lys Ser Leu Asp Glu Arg Tyr Ile Asp Glu Val Thr Arg Asn 610 615 620 Tyr Thr Trp Val Pro Ile Arg Ser Thr Asn Tyr Ser Leu Gly Leu Val 625 630 635 640 Leu Pro Pro Tyr Ser Thr Phe Tyr Leu Gln Ala Asn Leu Ser Asp Gln 645 650 655 Ile Leu Gln Val Lys Tyr Phe Glu Phe Leu Leu Pro Ser Ser Phe Glu 660 665 670 Ser Glu Gly His Val Phe Ile Ala Pro Arg Glu Tyr Cys Lys Asp Leu 675 680 685 Asn Ala Ser Asp Asn Asn Thr Glu Phe Leu Lys Asn Phe Ile Glu Leu 690 695 700 Met Glu Lys Val Thr Pro Asp Ser Lys Gln Cys Asn Asn Phe Leu Leu 705 710 715 720 His Asn Leu Ile Leu Asp Thr Gly Ile Thr Gln Gln Leu Val Glu Arg 725 730 735 Val Trp Arg Asp Gln Asp Leu Asn Thr Tyr Ser Leu Leu Ala Val Phe 740 745 750 Ala Ala Thr Asp Gly Gly Ile Thr Arg Val Phe Pro Asn Lys Ala Ala 755 760 765 Glu Asp Trp Thr Glu Asn Pro Glu Pro Phe Asn Ala Ser Phe Tyr Arg 770 775 780 Arg Ser Leu Asp Asn His Gly Tyr Val Phe Lys Pro Pro His Gln Asp 785 790 795 800 Ala Leu Leu Arg Pro Leu Glu Leu Glu Asn Asp Thr Val Gly Ile Leu 805 810 815 Val Ser Thr Ala Val Glu Leu Ser Leu Gly Arg Arg Thr Leu Arg Pro 820 825 830 Ala Val Val Gly Val Lys Leu Asp Leu Glu Ala Trp Ala Glu Lys Phe 835 840 845 Lys Val Leu Ala Ser Asn Arg Thr His Gln Asp Gln Pro Gln Lys Cys 850 855 860 Gly Pro Asn Ser His Cys Glu Met Asp Cys Glu Val Asn Asn Glu Asp 865 870 875 880 Leu Leu Cys Val Leu Ile Asp Asp Gly Gly Phe Leu Val Leu Ser Asn 885 890 895 Gln Asn His Gln Trp Asp Gln Val Gly Arg Phe Phe Ser Glu Val Asp 900 905 910 Ala Asn Leu Met Leu Ala Leu Tyr Asn Asn Ser Phe Tyr Thr Arg Lys 915 920 925 Glu Ser Tyr Asp Tyr Gln Ala Ala Cys Ala Pro Gln Pro Pro Gly Asn 930 935 940 Leu Gly Ala Ala Pro Arg Gly Val Phe Val Pro Thr Val Ala Asp Phe 945 950 955 960 Leu Asn Leu Ala Trp Trp Thr Ser Ala Ala Ala Trp Ser Leu Phe Gln 965 970 975 Gln Leu Leu Tyr Gly Leu Ile Tyr His Ser Trp Phe Gln Ala Asp Pro 980 985 990 Ala Glu Ala Glu Gly Ser Pro Glu Thr Arg Glu Ser Ser Cys Val Met 995 1000 1005 Lys Gln Thr Gln Tyr Tyr Phe Gly Ser Val Asn Ala Ser Tyr Asn Ala 1010 1015 1020 Ile Ile Asp Cys Gly Asn Cys Ser Arg Leu Phe His Ala Gln Arg Leu 1025 1030 1035 1040 Thr Asn Thr Asn Leu Leu Phe Val Val Ala Glu Lys Pro Leu Cys Ser 1045 1050 1055 Gln Cys Glu Ala Gly Arg Leu Leu Gln Lys Glu Thr His Cys Pro Ala 1060 1065 1070 Asp Gly Pro Glu Gln Cys Glu Leu Val Gln 1075 1080 6 1109 PRT Homo sapiens 6 Met Ala Val Pro Ala Arg Thr Cys Gly Ala Ser Arg Pro Gly Pro Ala 1 5 10 15 Arg Thr Ala Arg Pro Trp Pro Gly Cys Gly Pro His Pro Gly Pro Gly 20 25 30 Thr Arg Arg Pro Thr Ser Gly Pro Pro Arg Pro Leu Trp Leu Leu Leu 35 40 45 Pro Leu Leu Pro Leu Leu Ala Ala Pro Gly Ala Ser Ala Tyr Ser Phe 50 55 60 Pro Gln Gln His Thr Met Gln His Trp Ala Arg Arg Leu Glu Gln Glu 65 70 75 80 Val Asp Gly Val Met Arg Ile Phe Gly Gly Val Gln Gln Leu Arg Glu 85 90 95 Ile Tyr Lys Asp Asn Arg Asn Leu Phe Glu Val Gln Glu Asn Glu Pro 100 105 110 Gln Lys Leu Val Glu Lys Val Ala Gly Asp Ile Glu Ser Leu Leu Asp 115 120 125 Arg Lys Val Gln Ala Leu Lys Arg Leu Ala Asp Ala Ala Glu Asn Phe 130 135 140 Gln Lys Ala His Arg Trp Gln Asp Asn Ile Lys Glu Glu Asp Ile Val 145 150 155 160 Tyr Tyr Asp Ala Lys Ala Asp Ala Glu Leu Asp Asp Pro Glu Ser Glu 165 170 175 Asp Val Glu Arg Gly Ser Lys Ala Ser Thr Leu Arg Leu Asp Phe Ile 180 185 190 Glu Asp Pro Asn Phe Lys Asn Lys Val Asn Tyr Ser Tyr Ala Ala Val 195 200 205 Gln Ile Pro Thr Asp Ile Tyr Lys Gly Ser Thr Val Ile Leu Asn Glu 210 215 220 Leu Asn Trp Thr Glu Ala Leu Glu Asn Val Phe Met Glu Asn Arg Arg 225 230 235 240 Gln Asp Pro Thr Leu Leu Trp Gln Val Phe Gly Ser Ala Thr Gly Val 245 250 255 Thr Arg Tyr Tyr Pro Ala Thr Pro Trp Arg Ala Pro Lys Lys Ile Asp 260 265 270 Leu Tyr Asp Val Arg Arg Arg Pro Trp Tyr Ile Gln Gly Ala Ser Ser 275 280 285 Pro Lys Asp Met Val Ile Ile Val Asp Val Ser Gly Ser Val Ser Gly 290 295 300 Leu Thr Leu Lys Leu Met Lys Thr Ser Val Cys Glu Met Leu Asp Thr 305 310 315 320 Leu Ser Asp Asp Asp Tyr Val Asn Val Ala Ser Phe Asn Glu Lys Ala 325 330 335 Gln Pro Val Ser Cys Phe Thr His Leu Val Gln Ala Asn Val Arg Asn 340 345 350 Lys Lys Val Phe Lys Glu Ala Val Gln Gly Met Val Ala Lys Gly Thr 355 360 365 Thr Gly Tyr Lys Ala Gly Phe Glu Tyr Ala Phe Asp Gln Leu Gln Asn 370 375 380 Ser Asn Ile Thr Arg Ala Asn Cys Asn Lys Met Ile Met Met Phe Thr 385 390 395 400 Asp Gly Gly Glu Asp Arg Val Gln Asp Val Phe Glu Lys Tyr Asn Trp 405 410 415 Pro Asn Arg Thr Val Arg Val Phe Thr Phe Ser Val Gly Gln His Asn 420 425 430 Tyr Asp Val Thr Pro Leu Gln Trp Met Ala Cys Ala Asn Lys Gly Tyr 435 440 445 Tyr Phe Glu Ile Pro Ser Ile Gly Ala Ile Arg Ile Asn Thr Gln Glu 450 455 460 Tyr Leu Asp Val Leu Gly Arg Pro Met Val Leu Ala Gly Lys Glu Ala 465 470 475 480 Lys Gln Val Gln Trp Thr Asn Val Tyr Glu Asp Ala Leu Gly Leu Gly 485 490 495 Leu Val Val Thr Gly Thr Leu Pro Val Phe Asn Leu Thr Gln Asp Gly 500 505 510 Pro Gly Glu Lys Lys Asn Gln Leu Ile Leu Gly Val Met Gly Ile Asp 515 520 525 Val Ala Leu Asn Asp Ile Lys Arg Leu Thr Pro Asn Tyr Thr Leu Gly 530 535 540 Ala Asn Gly Tyr Val Phe Ala Ile Asp Leu Asn Gly Tyr Val Leu Leu 545 550 555 560 His Pro Asn Leu Lys Pro Gln Thr Thr Asn Phe Arg Glu Pro Val Thr 565 570 575 Leu Asp Phe Leu Asp Ala Glu Leu Glu Asp Glu Asn Lys Glu Glu Ile 580 585 590 Arg Arg Ser Met Ile Asp Gly Asn Lys Gly His Lys Gln Ile Arg Thr 595 600 605 Leu Val Lys Ser Leu Asp Glu Arg Tyr Ile Asp Glu Val Thr Arg Asn 610 615 620 Tyr Thr Trp Val Pro Ile Arg Ser Thr Asn Tyr Ser Leu Gly Leu Val 625 630 635 640 Leu Pro Pro Tyr Ser Thr Phe Tyr Leu Gln Ala Asn Leu Ser Asp Gln 645 650 655 Ile Leu Gln Val Lys Tyr Phe Glu Phe Leu Leu Pro Ser Ser Phe Glu 660 665 670 Ser Glu Gly His Val Phe Ile Ala Pro Arg Glu Tyr Cys Lys Asp Leu 675 680 685 Asn Ala Ser Asp Asn Asn Thr Glu Phe Leu Lys Asn Phe Ile Glu Leu 690 695 700 Met Glu Lys Val Thr Pro Asp Ser Lys Gln Cys Asn Asn Phe Leu Leu 705 710 715 720 His Asn Leu Ile Leu Asp Thr Gly Ile Thr Gln Gln Leu Val Glu Arg 725 730 735 Val Trp Arg Asp Gln Asp Leu Asn Thr Tyr Ser Leu Leu Ala Val Phe 740 745 750 Ala Ala Thr Asp Gly Gly Ile Thr Arg Val Phe Pro Asn Lys Ala Ala 755 760 765 Glu Asp Trp Thr Glu Asn Pro Glu Pro Phe Asn Ala Ser Phe Tyr Arg 770 775 780 Arg Ser Leu Asp Asn His Gly Tyr Val Phe Lys Pro Pro His Gln Asp 785 790 795 800 Ala Leu Leu Arg Pro Leu Glu Leu Glu Asn Asp Thr Val Gly Ile Leu 805 810 815 Val Ser Thr Ala Val Glu Leu Ser Leu Gly Arg Arg Thr Leu Arg Pro 820 825 830 Ala Val Val Gly Val Lys Leu Asp Leu Glu Ala Trp Ala Glu Lys Phe 835 840 845 Lys Val Leu Ala Ser Asn Arg Thr His Gln Asp Gln Pro Gln Lys Cys 850 855 860 Gly Pro Asn Ser His Cys Glu Met Asp Cys Glu Val Asn Asn Glu Asp 865 870 875 880 Leu Leu Cys Val Leu Ile Asp Asp Gly Gly Phe Leu Val Leu Ser Asn 885 890 895 Gln Asn His Gln Trp Asp Gln Val Gly Arg Phe Phe Ser Glu Val Asp 900 905 910 Ala Asn Leu Met Leu Ala Leu Tyr Asn Asn Ser Phe Tyr Thr Arg Lys 915 920 925 Glu Ser Tyr Asp Tyr Gln Ala Ala Cys Ala Pro Gln Pro Pro Gly Asn 930 935 940 Leu Gly Ala Ala Pro Arg Gly Val Phe Val Pro Thr Val Ala Asp Phe 945 950 955 960 Leu Asn Leu Ala Trp Trp Thr Ser Ala Ala Ala Trp Ser Leu Phe Gln 965 970 975 Gln Leu Leu Tyr Gly Leu Ile Tyr His Ser Trp Phe Gln Ala Asp Pro 980 985 990 Ala Glu Ala Glu Gly Ser Pro Glu Thr Arg Glu Ser Ser Cys Val Met 995 1000 1005 Lys Gln Thr Gln Tyr Tyr Phe Gly Ser Val Asn Ala Ser Tyr Asn Ala 1010 1015 1020 Ile Ile Asp Cys Gly Asn Cys Ser Arg Leu Phe His Ala Gln Arg Leu 1025 1030 1035 1040 Thr Asn Thr Asn Leu Leu Phe Val Val Ala Glu Lys Pro Leu Cys Ser 1045 1050 1055 Gln Cys Glu Ala Gly Arg Leu Leu Gln Lys Glu Thr His Cys Pro Ala 1060 1065 1070 Asp Gly Pro Glu Gln Cys Glu Leu Val Gln Arg Pro Arg Tyr Arg Arg 1075 1080 1085 Gly Pro His Ile Cys Phe Asp Tyr Asn Ala Thr Glu Asp Thr Ser Asp 1090 1095 1100 Cys Gly Arg Gly Ala 1105 7 3057 DNA Homo sapiens 7 atggccgggc cgggctcgcc gcgccgcgcg tcccgggggg cctcggcgct tctcgctgcc 60 gcgcttctct acgccgcgct gggggacgtg gtgcgctcgg agcagcagat accgctctcc 120 gtggtgaagc tctgggcctc ggcttttggt ggggagataa aatccattgc tgctaagtac 180 tccggttccc agcttctgca aaagaaatac aaagagtatg agaaagacgt tgccatagaa 240 gaaattgatg gcctccaact ggtaaagaag ctggcaaaga acatggaaga gatgtttcac 300 aagaagtctg aggccgtcag gcgtctggtg gaggctgcag aagaagcaca cctgaaacat 360 gaatttgatg cagacttaca gtatgaatac ttcaatgctg tgctgataaa tgaaagggac 420 aaagacggga attttttgga gctgggaaag gaattcatct tagccccaaa tgaccatttt 480 aataatttgc ctgtgaacat cagtctaagt gacgtccaag taccaacgaa catgtacaac 540 aaagaccctg caattgtcaa tggggtttat tggtctgaat ctctaaacaa agtttttgta 600 gataactttg accgtgaccc atctctcata tggcagtact ttggaagtgc aaagggcttt 660 tttaggcagt atccggggat taaatgggaa ccagatgaga atggagtcat tgccttcgac 720 tgcaggaacc gaaaatggta catccaggca gcaacttctc cgaaagacgt ggtcatttta 780 gttgacgtca gtggcagcat gaaaggactc cgtctgacta tcgcgaagca aacagtctca 840 tccattttgg atacacttgg ggatgatgac ttcttcaaca taattgctta taatgaggag 900 cttcactatg tggaaccttg cctgaatgga actttggtgc aagccgacag gacaaacaaa 960 gagcacttca gggagcatct ggacaaactt ttcgccaaag gaattggaat gttggatata 1020 gctctgaatg aggccttcaa cattctgagt gatttcaacc acacgggaca aggaagtatc 1080 tgcagtcagg ccatcatgct cataactgat ggggcggtgg acacctatga tacaatcttt 1140 gcaaaataca attggccaga tcgaaaggtt cgcatcttca catacctcat tggacgagag 1200 gctgcgtttg cagacaatct aaagtggatg gcctgtgcca acaaaggatt ttttacccag 1260 atctccacct tggctgatgt gcaggagaat gtcatggaat accttcacgt gcttagccgg 1320 cccaaagtca tcgaccagga gcatgatgtg gtgtggaccg aagcttacat tgacagcact 1380 ctgactgatg atcagggccc cgtcctgatg accactgtag ccatgcctgt gtttagtaag 1440 cagaacgaaa ccagatcgaa gggcattctt ctgggagtgg ttggcacaga tgtcccagtg 1500 aaagaacttc tgaagaccat ccccaaatac aagttaggga ttcacggtta tgcctttgca 1560 atcacaaata atggrtatat cctgacgcat ccggaactca ggctgctgta cgaagaagga 1620 aaaaagcgaa ggaaacctaa ctatagtagc gttgacctct ctgaggtgga gtgggaagac 1680 cgagatgacg tgttgagaaa tgctatggtg aatcgaaaga cggggaagtt ttccatggag 1740 gtgaagaaga cagtggacaa agggaaacgg gttttggtga tgacaaatga ctactattat 1800 acagacatca agggtactcc tttcagttta ggtgtggcgc tttccagagg tcatgggaaa 1860 tatttcttcc gagggaatgt aaccatcgaa gaaggcctgc atgacttaga acatcccgat 1920 gtgtccttgg cagatgaatg gtcctactgc aacactgacc tacaccctga gcaccgccat 1980 ctgtctcagt tagaagcgat taagctctac ctaaaaggca aagaacctct gctccagtgt 2040 gataaagaat tgatccaaga agtccttttt gacgcggtgg tgagtgcccc cattgaagcg 2100 tattggacca gcctggccct caacaaatct gaaaattctg acaagggcgt ggaggttgcc 2160 ttcctcggca ctcgcacggg cctctccaga atcaacctgt ttgtcggggc tgagcagctc 2220 accaatcagg acttcctgaa agctggcgac aaggagaaca tttttaacgc agaccatttc 2280 cctctctggt accgaagagc cgctgagcag attccaggga gcttcgtcta ctcgatccca 2340 ttcagcactg gaccagtcaa taaaagcaat gtggtgacag caagtacatc catccagctc 2400 ctggatgaac ggaaatctcc tgtggtggca gctgtaggca ttcagatgaa acttgaattt 2460 ttccaaagga agttctggac tgccagcaga cagtgtgctt ccctggatgg caaatgctcc 2520 atcagctgtg atgatgagac tgtgaattgt tacctcatag acaataatgg atttattttg 2580 gtgtctgaag actacacaca gactggagac ttttttggtg agatcgaggg agctgtgatg 2640 aacaaattgc taacaatggg ctcctttaaa agaattaccc tttatgacta ccaagccatg 2700 tgtagagcca acaaggaaag cagcgatggc gcccatggcc tcctggatcc ttataatgcc 2760 ttcctctctg cagtaaaatg gatcatgaca gaacttgtct tgttcctggt ggaatttaac 2820 ctctgcagtt ggtggcactc cgatatgaca gctaaagccc agaaattgaa acagaccctg 2880 gagccttgtg atactgaata tccagcattc gtctctgagc gcaccatcaa ggagactaca 2940 gggaatattg cttgtgaaga ctgctccaag tcctttgtca tccagcaaat cccaagcagc 3000 aacctgttca tggtggtggt ggacagcagc tgcctctgtg aatctgtggc ccccatc 3057 8 3114 DNA Homo sapiens 8 atggccgggc cgggctcgcc gcgccgcgcg tcccgggggg cctcggcgct tctcgctgcc 60 gcgcttctct acgccgcgct gggggacgtg gtgcgctcgg agcagcagat accgctctcc 120 gtggtgaagc tctgggcctc ggcttttggt ggggagataa aatccattgc tgctaagtac 180 tccggttccc agcttctgca aaagaaatac aaagagtatg agaaagacgt tgccatagaa 240 gaaattgatg gcctccaact ggtaaagaag ctggcaaaga acatggaaga gatgtttcac 300 aagaagtctg aggccgtcag gcgtctggtg gaggctgcag aagaagcaca cctgaaacat 360 gaatttgatg cagacttaca gtatgaatac ttcaatgctg tgctgataaa tgaaagggac 420 aaagacggga attttttgga gctgggaaag gaattcatct tagccccaaa tgaccatttt 480 aataatttgc ctgtgaacat cagtctaagt gacgtccaag taccaacgaa catgtacaac 540 aaagaccctg caattgtcaa tggggtttat tggtctgaat ctctaaacaa agtttttgta 600 gataactttg accgtgaccc atctctcata tggcagtact ttggaagtgc aaagggcttt 660 tttaggcagt atccggggat taaatgggaa ccagatgaga atggagtcat tgccttcgac 720 tgcaggaacc gaaaatggta catccaggca gcaacttctc cgaaagacgt ggtcatttta 780 gttgacgtca gtggcagcat gaaaggactc cgtctgacta tcgcgaagca aacagtctca 840 tccattttgg atacacttgg ggatgatgac ttcttcaaca taattgctta taatgaggag 900 cttcactatg tggaaccttg cctgaatgga actttggtgc aagccgacag gacaaacaaa 960 gagcacttca gggagcatct ggacaaactt ttcgccaaag gaattggaat gttggatata 1020 gctctgaatg aggccttcaa cattctgagt gatttcaacc acacgggaca aggaagtatc 1080 tgcagtcagg ccatcatgct cataactgat ggggcggtgg acacctatga tacaatcttt 1140 gcaaaataca attggccaga tcgaaaggtt cgcatcttca catacctcat tggacgagag 1200 gctgcgtttg cagacaatct aaagtggatg gcctgtgcca acaaaggatt ttttacccag 1260 atctccacct tggctgatgt gcaggagaat gtcatggaat accttcacgt gcttagccgg 1320 cccaaagtca tcgaccagga gcatgatgtg gtgtggaccg aagcttacat tgacagcact 1380 ctgactgatg atcagggccc cgtcctgatg accactgtag ccatgcctgt gtttagtaag 1440 cagaacgaaa ccagatcgaa gggcattctt ctgggagtgg ttggcacaga tgtcccagtg 1500 aaagaacttc tgaagaccat ccccaaatac aagttaggga ttcacggtta tgcctttgca 1560 atcacaaata atggrtatat cctgacgcat ccggaactca ggctgctgta cgaagaagga 1620 aaaaagcgaa ggaaacctaa ctatagtagc gttgacctct ctgaggtgga gtgggaagac 1680 cgagatgacg tgttgagaaa tgctatggtg aatcgaaaga cggggaagtt ttccatggag 1740 gtgaagaaga cagtggacaa agggaaacgg gttttggtga tgacaaatga ctactattat 1800 acagacatca agggtactcc tttcagttta ggtgtggcgc tttccagagg tcatgggaaa 1860 tatttcttcc gagggaatgt aaccatcgaa gaaggcctgc atgacttaga acatcccgat 1920 gtgtccttgg cagatgaatg gtcctactgc aacactgacc tacaccctga gcaccgccat 1980 ctgtctcagt tagaagcgat taagctctac ctaaaaggca aagaacctct gctccagtgt 2040 gataaagaat tgatccaaga agtccttttt gacgcggtgg tgagtgcccc cattgaagcg 2100 tattggacca gcctggccct caacaaatct gaaaattctg acaagggcgt ggaggttgcc 2160 ttcctcggca ctcgcacggg cctctccaga atcaacctgt ttgtcggggc tgagcagctc 2220 accaatcagg acttcctgaa agctggcgac aaggagaaca tttttaacgc agaccatttc 2280 cctctctggt accgaagagc cgctgagcag attccaggga gcttcgtcta ctcgatccca 2340 ttcagcactg gaccagtcaa taaaagcaat gtggtgacag caagtacatc catccagctc 2400 ctggatgaac ggaaatctcc tgtggtggca gctgtaggca ttcagatgaa acttgaattt 2460 ttccaaagga agttctggac tgccagcaga cagtgtgctt ccctggatgg caaatgctcc 2520 atcagctgtg atgatgagac tgtgaattgt tacctcatag acaataatgg atttattttg 2580 gtgtctgaag actacacaca gactggagac ttttttggtg agatcgaggg agctgtgatg 2640 aacaaattgc taacaatggg ctcctttaaa agaattaccc tttatgacta ccaagccatg 2700 tgtagagcca acaaggaaag cagcgatggc gcccatggcc tcctggatcc ttataatgcc 2760 ttcctctctg cagtaaaatg gatcatgaca gaacttgtct tgttcctggt ggaatttaac 2820 ctctgcagtt ggtggcactc cgatatgaca gctaaagccc agaaattgaa acagaccctg 2880 gagccttgtg atactgaata tccagcattc gtctctgagc gcaccatcaa ggagactaca 2940 gggaatattg cttgtgaaga ctgctccaag tcctttgtca tccagcaaat cccaagcagc 3000 aacctgttca tggtggtggt ggacagcagc tgcctctgtg aatctgtggc ccccatcacc 3060 atggcaccca ttgaaatcag gtataatgaa tcccttaagt gtgaacgtct aaag 3114 9 3213 DNA Homo sapiens 9 atggccgggc cgggctcgcc gcgccgcgcg tcccgggggg cctcggcgct tctcgctgcc 60 gcgcttctct acgccgcgct gggggacgtg gtgcgctcgg agcagcagat accgctctcc 120 gtggtgaagc tctgggcctc ggcttttggt ggggagataa aatccattgc tgctaagtac 180 tccggttccc agcttctgca aaagaaatac aaagagtatg agaaagacgt tgccatagaa 240 gaaattgatg gcctccaact ggtaaagaag ctggcaaaga acatggaaga gatgtttcac 300 aagaagtctg aggccgtcag gcgtctggtg gaggctgcag aagaagcaca cctgaaacat 360 gaatttgatg cagacttaca gtatgaatac ttcaatgctg tgctgataaa tgaaagggac 420 aaagacggga attttttgga gctgggaaag gaattcatct tagccccaaa tgaccatttt 480 aataatttgc ctgtgaacat cagtctaagt gacgtccaag taccaacgaa catgtacaac 540 aaagaccctg caattgtcaa tggggtttat tggtctgaat ctctaaacaa agtttttgta 600 gataactttg accgtgaccc atctctcata tggcagtact ttggaagtgc aaagggcttt 660 tttaggcagt atccggggat taaatgggaa ccagatgaga atggagtcat tgccttcgac 720 tgcaggaacc gaaaatggta catccaggca gcaacttctc cgaaagacgt ggtcatttta 780 gttgacgtca gtggcagcat gaaaggactc cgtctgacta tcgcgaagca aacagtctca 840 tccattttgg atacacttgg ggatgatgac ttcttcaaca taattgctta taatgaggag 900 cttcactatg tggaaccttg cctgaatgga actttggtgc aagccgacag gacaaacaaa 960 gagcacttca gggagcatct ggacaaactt ttcgccaaag gaattggaat gttggatata 1020 gctctgaatg aggccttcaa cattctgagt gatttcaacc acacgggaca aggaagtatc 1080 tgcagtcagg ccatcatgct cataactgat ggggcggtgg acacctatga tacaatcttt 1140 gcaaaataca attggccaga tcgaaaggtt cgcatcttca catacctcat tggacgagag 1200 gctgcgtttg cagacaatct aaagtggatg gcctgtgcca acaaaggatt ttttacccag 1260 atctccacct tggctgatgt gcaggagaat gtcatggaat accttcacgt gcttagccgg 1320 cccaaagtca tcgaccagga gcatgatgtg gtgtggaccg aagcttacat tgacagcact 1380 ctgactgatg atcagggccc cgtcctgatg accactgtag ccatgcctgt gtttagtaag 1440 cagaacgaaa ccagatcgaa gggcattctt ctgggagtgg ttggcacaga tgtcccagtg 1500 aaagaacttc tgaagaccat ccccaaatac aagttaggga ttcacggtta tgcctttgca 1560 atcacaaata atggrtatat cctgacgcat ccggaactca ggctgctgta cgaagaagga 1620 aaaaagcgaa ggaaacctaa ctatagtagc gttgacctct ctgaggtgga gtgggaagac 1680 cgagatgacg tgttgagaaa tgctatggtg aatcgaaaga cggggaagtt ttccatggag 1740 gtgaagaaga cagtggacaa agggaaacgg gttttggtga tgacaaatga ctactattat 1800 acagacatca agggtactcc tttcagttta ggtgtggcgc tttccagagg tcatgggaaa 1860 tatttcttcc gagggaatgt aaccatcgaa gaaggcctgc atgacttaga acatcccgat 1920 gtgtccttgg cagatgaatg gtcctactgc aacactgacc tacaccctga gcaccgccat 1980 ctgtctcagt tagaagcgat taagctctac ctaaaaggca aagaacctct gctccagtgt 2040 gataaagaat tgatccaaga agtccttttt gacgcggtgg tgagtgcccc cattgaagcg 2100 tattggacca gcctggccct caacaaatct gaaaattctg acaagggcgt ggaggttgcc 2160 ttcctcggca ctcgcacggg cctctccaga atcaacctgt ttgtcggggc tgagcagctc 2220 accaatcagg acttcctgaa agctggcgac aaggagaaca tttttaacgc agaccatttc 2280 cctctctggt accgaagagc cgctgagcag attccaggga gcttcgtcta ctcgatccca 2340 ttcagcactg gaccagtcaa taaaagcaat gtggtgacag caagtacatc catccagctc 2400 ctggatgaac ggaaatctcc tgtggtggca gctgtaggca ttcagatgaa acttgaattt 2460 ttccaaagga agttctggac tgccagcaga cagtgtgctt ccctggatgg caaatgctcc 2520 atcagctgtg atgatgagac tgtgaattgt tacctcatag acaataatgg atttattttg 2580 gtgtctgaag actacacaca gactggagac ttttttggtg agatcgaggg agctgtgatg 2640 aacaaattgc taacaatggg ctcctttaaa agaattaccc tttatgacta ccaagccatg 2700 tgtagagcca acaaggaaag cagcgatggc gcccatggcc tcctggatcc ttataatgcc 2760 ttcctctctg cagtaaaatg gatcatgaca gaacttgtct tgttcctggt ggaatttaac 2820 ctctgcagtt ggtggcactc cgatatgaca gctaaagccc agaaattgaa acagaccctg 2880 gagccttgtg atactgaata tccagcattc gtctctgagc gcaccatcaa ggagactaca 2940 gggaatattg cttgtgaaga ctgctccaag tcctttgtca tccagcaaat cccaagcagc 3000 aacctgttca tggtggtggt ggacagcagc tgcctctgtg aatctgtggc ccccatcacc 3060 atggcaccca ttgaaatcag gtataatgaa tcccttaagt gtgaacgtct aaaggcccag 3120 aagatcagaa gggcccagaa gatcagaagg cgcccagaat cttgtcatgg cttccatcct 3180 gaggagaatg caagggagtg tgggggtgcg ccg 3213 10 1019 PRT Homo sapiens 10 Met Ala Gly Pro Gly Ser Pro Arg Arg Ala Ser Arg Gly Ala Ser Ala 1 5 10 15 Leu Leu Ala Ala Ala Leu Leu Tyr Ala Ala Leu Gly Asp Val Val Arg 20 25 30 Ser Glu Gln Gln Ile Pro Leu Ser Val Val Lys Leu Trp Ala Ser Ala 35 40 45 Phe Gly Gly Glu Ile Lys Ser Ile Ala Ala Lys Tyr Ser Gly Ser Gln 50 55 60 Leu Leu Gln Lys Lys Tyr Lys Glu Tyr Glu Lys Asp Val Ala Ile Glu 65 70 75 80 Glu Ile Asp Gly Leu Gln Leu Val Lys Lys Leu Ala Lys Asn Met Glu 85 90 95 Glu Met Phe His Lys Lys Ser Glu Ala Val Arg Arg Leu Val Glu Ala 100 105 110 Ala Glu Glu Ala His Leu Lys His Glu Phe Asp Ala Asp Leu Gln Tyr 115 120 125 Glu Tyr Phe Asn Ala Val Leu Ile Asn Glu Arg Asp Lys Asp Gly Asn 130 135 140 Phe Leu Glu Leu Gly Lys Glu Phe Ile Leu Ala Pro Asn Asp His Phe 145 150 155 160 Asn Asn Leu Pro Val Asn Ile Ser Leu Ser Asp Val Gln Val Pro Thr 165 170 175 Asn Met Tyr Asn Lys Asp Pro Ala Ile Val Asn Gly Val Tyr Trp Ser 180 185 190 Glu Ser Leu Asn Lys Val Phe Val Asp Asn Phe Asp Arg Asp Pro Ser 195 200 205 Leu Ile Trp Gln Tyr Phe Gly Ser Ala Lys Gly Phe Phe Arg Gln Tyr 210 215 220 Pro Gly Ile Lys Trp Glu Pro Asp Glu Asn Gly Val Ile Ala Phe Asp 225 230 235 240 Cys Arg Asn Arg Lys Trp Tyr Ile Gln Ala Ala Thr Ser Pro Lys Asp 245 250 255 Val Val Ile Leu Val Asp Val Ser Gly Ser Met Lys Gly Leu Arg Leu 260 265 270 Thr Ile Ala Lys Gln Thr Val Ser Ser Ile Leu Asp Thr Leu Gly Asp 275 280 285 Asp Asp Phe Phe Asn Ile Ile Ala Tyr Asn Glu Glu Leu His Tyr Val 290 295 300 Glu Pro Cys Leu Asn Gly Thr Leu Val Gln Ala Asp Arg Thr Asn Lys 305 310 315 320 Glu His Phe Arg Glu His Leu Asp Lys Leu Phe Ala Lys Gly Ile Gly 325 330 335 Met Leu Asp Ile Ala Leu Asn Glu Ala Phe Asn Ile Leu Ser Asp Phe 340 345 350 Asn His Thr Gly Gln Gly Ser Ile Cys Ser Gln Ala Ile Met Leu Ile 355 360 365 Thr Asp Gly Ala Val Asp Thr Tyr Asp Thr Ile Phe Ala Lys Tyr Asn 370 375 380 Trp Pro Asp Arg Lys Val Arg Ile Phe Thr Tyr Leu Ile Gly Arg Glu 385 390 395 400 Ala Ala Phe Ala Asp Asn Leu Lys Trp Met Ala Cys Ala Asn Lys Gly 405 410 415 Phe Phe Thr Gln Ile Ser Thr Leu Ala Asp Val Gln Glu Asn Val Met 420 425 430 Glu Tyr Leu His Val Leu Ser Arg Pro Lys Val Ile Asp Gln Glu His 435 440 445 Asp Val Val Trp Thr Glu Ala Tyr Ile Asp Ser Thr Leu Thr Asp Asp 450 455 460 Gln Gly Pro Val Leu Met Thr Thr Val Ala Met Pro Val Phe Ser Lys 465 470 475 480 Gln Asn Glu Thr Arg Ser Lys Gly Ile Leu Leu Gly Val Val Gly Thr 485 490 495 Asp Val Pro Val Lys Glu Leu Leu Lys Thr Ile Pro Lys Tyr Lys Leu 500 505 510 Gly Ile His Gly Tyr Ala Phe Ala Ile Thr Asn Asn Gly Tyr Ile Leu 515 520 525 Thr His Pro Glu Leu Arg Leu Leu Tyr Glu Glu Gly Lys Lys Arg Arg 530 535 540 Lys Pro Asn Tyr Ser Ser Val Asp Leu Ser Glu Val Glu Trp Glu Asp 545 550 555 560 Arg Asp Asp Val Leu Arg Asn Ala Met Val Asn Arg Lys Thr Gly Lys 565 570 575 Phe Ser Met Glu Val Lys Lys Thr Val Asp Lys Gly Lys Arg Val Leu 580 585 590 Val Met Thr Asn Asp Tyr Tyr Tyr Thr Asp Ile Lys Gly Thr Pro Phe 595 600 605 Ser Leu Gly Val Ala Leu Ser Arg Gly His Gly Lys Tyr Phe Phe Arg 610 615 620 Gly Asn Val Thr Ile Glu Glu Gly Leu His Asp Leu Glu His Pro Asp 625 630 635 640 Val Ser Leu Ala Asp Glu Trp Ser Tyr Cys Asn Thr Asp Leu His Pro 645 650 655 Glu His Arg His Leu Ser Gln Leu Glu Ala Ile Lys Leu Tyr Leu Lys 660 665 670 Gly Lys Glu Pro Leu Leu Gln Cys Asp Lys Glu Leu Ile Gln Glu Val 675 680 685 Leu Phe Asp Ala Val Val Ser Ala Pro Ile Glu Ala Tyr Trp Thr Ser 690 695 700 Leu Ala Leu Asn Lys Ser Glu Asn Ser Asp Lys Gly Val Glu Val Ala 705 710 715 720 Phe Leu Gly Thr Arg Thr Gly Leu Ser Arg Ile Asn Leu Phe Val Gly 725 730 735 Ala Glu Gln Leu Thr Asn Gln Asp Phe Leu Lys Ala Gly Asp Lys Glu 740 745 750 Asn Ile Phe Asn Ala Asp His Phe Pro Leu Trp Tyr Arg Arg Ala Ala 755 760 765 Glu Gln Ile Pro Gly Ser Phe Val Tyr Ser Ile Pro Phe Ser Thr Gly 770 775 780 Pro Val Asn Lys Ser Asn Val Val Thr Ala Ser Thr Ser Ile Gln Leu 785 790 795 800 Leu Asp Glu Arg Lys Ser Pro Val Val Ala Ala Val Gly Ile Gln Met 805 810 815 Lys Leu Glu Phe Phe Gln Arg Lys Phe Trp Thr Ala Ser Arg Gln Cys 820 825 830 Ala Ser Leu Asp Gly Lys Cys Ser Ile Ser Cys Asp Asp Glu Thr Val 835 840 845 Asn Cys Tyr Leu Ile Asp Asn Asn Gly Phe Ile Leu Val Ser Glu Asp 850 855 860 Tyr Thr Gln Thr Gly Asp Phe Phe Gly Glu Ile Glu Gly Ala Val Met 865 870 875 880 Asn Lys Leu Leu Thr Met Gly Ser Phe Lys Arg Ile Thr Leu Tyr Asp 885 890 895 Tyr Gln Ala Met Cys Arg Ala Asn Lys Glu Ser Ser Asp Gly Ala His 900 905 910 Gly Leu Leu Asp Pro Tyr Asn Ala Phe Leu Ser Ala Val Lys Trp Ile 915 920 925 Met Thr Glu Leu Val Leu Phe Leu Val Glu Phe Asn Leu Cys Ser Trp 930 935 940 Trp His Ser Asp Met Thr Ala Lys Ala Gln Lys Leu Lys Gln Thr Leu 945 950 955 960 Glu Pro Cys Asp Thr Glu Tyr Pro Ala Phe Val Ser Glu Arg Thr Ile 965 970 975 Lys Glu Thr Thr Gly Asn Ile Ala Cys Glu Asp Cys Ser Lys Ser Phe 980 985 990 Val Ile Gln Gln Ile Pro Ser Ser Asn Leu Phe Met Val Val Val Asp 995 1000 1005 Ser Ser Cys Leu Cys Glu Ser Val Ala Pro Ile 1010 1015 11 1038 PRT Homo sapiens 11 Met Ala Gly Pro Gly Ser Pro Arg Arg Ala Ser Arg Gly Ala Ser Ala 1 5 10 15 Leu Leu Ala Ala Ala Leu Leu Tyr Ala Ala Leu Gly Asp Val Val Arg 20 25 30 Ser Glu Gln Gln Ile Pro Leu Ser Val Val Lys Leu Trp Ala Ser Ala 35 40 45 Phe Gly Gly Glu Ile Lys Ser Ile Ala Ala Lys Tyr Ser Gly Ser Gln 50 55 60 Leu Leu Gln Lys Lys Tyr Lys Glu Tyr Glu Lys Asp Val Ala Ile Glu 65 70 75 80 Glu Ile Asp Gly Leu Gln Leu Val Lys Lys Leu Ala Lys Asn Met Glu 85 90 95 Glu Met Phe His Lys Lys Ser Glu Ala Val Arg Arg Leu Val Glu Ala 100 105 110 Ala Glu Glu Ala His Leu Lys His Glu Phe Asp Ala Asp Leu Gln Tyr 115 120 125 Glu Tyr Phe Asn Ala Val Leu Ile Asn Glu Arg Asp Lys Asp Gly Asn 130 135 140 Phe Leu Glu Leu Gly Lys Glu Phe Ile Leu Ala Pro Asn Asp His Phe 145 150 155 160 Asn Asn Leu Pro Val Asn Ile Ser Leu Ser Asp Val Gln Val Pro Thr 165 170 175 Asn Met Tyr Asn Lys Asp Pro Ala Ile Val Asn Gly Val Tyr Trp Ser 180 185 190 Glu Ser Leu Asn Lys Val Phe Val Asp Asn Phe Asp Arg Asp Pro Ser 195 200 205 Leu Ile Trp Gln Tyr Phe Gly Ser Ala Lys Gly Phe Phe Arg Gln Tyr 210 215 220 Pro Gly Ile Lys Trp Glu Pro Asp Glu Asn Gly Val Ile Ala Phe Asp 225 230 235 240 Cys Arg Asn Arg Lys Trp Tyr Ile Gln Ala Ala Thr Ser Pro Lys Asp 245 250 255 Val Val Ile Leu Val Asp Val Ser Gly Ser Met Lys Gly Leu Arg Leu 260 265 270 Thr Ile Ala Lys Gln Thr Val Ser Ser Ile Leu Asp Thr Leu Gly Asp 275 280 285 Asp Asp Phe Phe Asn Ile Ile Ala Tyr Asn Glu Glu Leu His Tyr Val 290 295 300 Glu Pro Cys Leu Asn Gly Thr Leu Val Gln Ala Asp Arg Thr Asn Lys 305 310 315 320 Glu His Phe Arg Glu His Leu Asp Lys Leu Phe Ala Lys Gly Ile Gly 325 330 335 Met Leu Asp Ile Ala Leu Asn Glu Ala Phe Asn Ile Leu Ser Asp Phe 340 345 350 Asn His Thr Gly Gln Gly Ser Ile Cys Ser Gln Ala Ile Met Leu Ile 355 360 365 Thr Asp Gly Ala Val Asp Thr Tyr Asp Thr Ile Phe Ala Lys Tyr Asn 370 375 380 Trp Pro Asp Arg Lys Val Arg Ile Phe Thr Tyr Leu Ile Gly Arg Glu 385 390 395 400 Ala Ala Phe Ala Asp Asn Leu Lys Trp Met Ala Cys Ala Asn Lys Gly 405 410 415 Phe Phe Thr Gln Ile Ser Thr Leu Ala Asp Val Gln Glu Asn Val Met 420 425 430 Glu Tyr Leu His Val Leu Ser Arg Pro Lys Val Ile Asp Gln Glu His 435 440 445 Asp Val Val Trp Thr Glu Ala Tyr Ile Asp Ser Thr Leu Thr Asp Asp 450 455 460 Gln Gly Pro Val Leu Met Thr Thr Val Ala Met Pro Val Phe Ser Lys 465 470 475 480 Gln Asn Glu Thr Arg Ser Lys Gly Ile Leu Leu Gly Val Val Gly Thr 485 490 495 Asp Val Pro Val Lys Glu Leu Leu Lys Thr Ile Pro Lys Tyr Lys Leu 500 505 510 Gly Ile His Gly Tyr Ala Phe Ala Ile Thr Asn Asn Gly Tyr Ile Leu 515 520 525 Thr His Pro Glu Leu Arg Leu Leu Tyr Glu Glu Gly Lys Lys Arg Arg 530 535 540 Lys Pro Asn Tyr Ser Ser Val Asp Leu Ser Glu Val Glu Trp Glu Asp 545 550 555 560 Arg Asp Asp Val Leu Arg Asn Ala Met Val Asn Arg Lys Thr Gly Lys 565 570 575 Phe Ser Met Glu Val Lys Lys Thr Val Asp Lys Gly Lys Arg Val Leu 580 585 590 Val Met Thr Asn Asp Tyr Tyr Tyr Thr Asp Ile Lys Gly Thr Pro Phe 595 600 605 Ser Leu Gly Val Ala Leu Ser Arg Gly His Gly Lys Tyr Phe Phe Arg 610 615 620 Gly Asn Val Thr Ile Glu Glu Gly Leu His Asp Leu Glu His Pro Asp 625 630 635 640 Val Ser Leu Ala Asp Glu Trp Ser Tyr Cys Asn Thr Asp Leu His Pro 645 650 655 Glu His Arg His Leu Ser Gln Leu Glu Ala Ile Lys Leu Tyr Leu Lys 660 665 670 Gly Lys Glu Pro Leu Leu Gln Cys Asp Lys Glu Leu Ile Gln Glu Val 675 680 685 Leu Phe Asp Ala Val Val Ser Ala Pro Ile Glu Ala Tyr Trp Thr Ser 690 695 700 Leu Ala Leu Asn Lys Ser Glu Asn Ser Asp Lys Gly Val Glu Val Ala 705 710 715 720 Phe Leu Gly Thr Arg Thr Gly Leu Ser Arg Ile Asn Leu Phe Val Gly 725 730 735 Ala Glu Gln Leu Thr Asn Gln Asp Phe Leu Lys Ala Gly Asp Lys Glu 740 745 750 Asn Ile Phe Asn Ala Asp His Phe Pro Leu Trp Tyr Arg Arg Ala Ala 755 760 765 Glu Gln Ile Pro Gly Ser Phe Val Tyr Ser Ile Pro Phe Ser Thr Gly 770 775 780 Pro Val Asn Lys Ser Asn Val Val Thr Ala Ser Thr Ser Ile Gln Leu 785 790 795 800 Leu Asp Glu Arg Lys Ser Pro Val Val Ala Ala Val Gly Ile Gln Met 805 810 815 Lys Leu Glu Phe Phe Gln Arg Lys Phe Trp Thr Ala Ser Arg Gln Cys 820 825 830 Ala Ser Leu Asp Gly Lys Cys Ser Ile Ser Cys Asp Asp Glu Thr Val 835 840 845 Asn Cys Tyr Leu Ile Asp Asn Asn Gly Phe Ile Leu Val Ser Glu Asp 850 855 860 Tyr Thr Gln Thr Gly Asp Phe Phe Gly Glu Ile Glu Gly Ala Val Met 865 870 875 880 Asn Lys Leu Leu Thr Met Gly Ser Phe Lys Arg Ile Thr Leu Tyr Asp 885 890 895 Tyr Gln Ala Met Cys Arg Ala Asn Lys Glu Ser Ser Asp Gly Ala His 900 905 910 Gly Leu Leu Asp Pro Tyr Asn Ala Phe Leu Ser Ala Val Lys Trp Ile 915 920 925 Met Thr Glu Leu Val Leu Phe Leu Val Glu Phe Asn Leu Cys Ser Trp 930 935 940 Trp His Ser Asp Met Thr Ala Lys Ala Gln Lys Leu Lys Gln Thr Leu 945 950 955 960 Glu Pro Cys Asp Thr Glu Tyr Pro Ala Phe Val Ser Glu Arg Thr Ile 965 970 975 Lys Glu Thr Thr Gly Asn Ile Ala Cys Glu Asp Cys Ser Lys Ser Phe 980 985 990 Val Ile Gln Gln Ile Pro Ser Ser Asn Leu Phe Met Val Val Val Asp 995 1000 1005 Ser Ser Cys Leu Cys Glu Ser Val Ala Pro Ile Thr Met Ala Pro Ile 1010 1015 1020 Glu Ile Arg Tyr Asn Glu Ser Leu Lys Cys Glu Arg Leu Lys 1025 1030 1035 12 1065 PRT Homo sapiens 12 Met Ala Gly Pro Gly Ser Pro Arg Arg Ala Ser Arg Gly Ala Ser Ala 1 5 10 15 Leu Leu Ala Ala Ala Leu Leu Tyr Ala Ala Leu Gly Asp Val Val Arg 20 25 30 Ser Glu Gln Gln Ile Pro Leu Ser Val Val Lys Leu Trp Ala Ser Ala 35 40 45 Phe Gly Gly Glu Ile Lys Ser Ile Ala Ala Lys Tyr Ser Gly Ser Gln 50 55 60 Leu Leu Gln Lys Lys Tyr Lys Glu Tyr Glu Lys Asp Val Ala Ile Glu 65 70 75 80 Glu Ile Asp Gly Leu Gln Leu Val Lys Lys Leu Ala Lys Asn Met Glu 85 90 95 Glu Met Phe His Lys Lys Ser Glu Ala Val Arg Arg Leu Val Glu Ala 100 105 110 Ala Glu Glu Ala His Leu Lys His Glu Phe Asp Ala Asp Leu Gln Tyr 115 120 125 Glu Tyr Phe Asn Ala Val Leu Ile Asn Glu Arg Asp Lys Asp Gly Asn 130 135 140 Phe Leu Glu Leu Gly Lys Glu Phe Ile Leu Ala Pro Asn Asp His Phe 145 150 155 160 Asn Asn Leu Pro Val Asn Ile Ser Leu Ser Asp Val Gln Val Pro Thr 165 170 175 Asn Met Tyr Asn Lys Asp Pro Ala Ile Val Asn Gly Val Tyr Trp Ser 180 185 190 Glu Ser Leu Asn Lys Val Phe Val Asp Asn Phe Asp Arg Asp Pro Ser 195 200 205 Leu Ile Trp Gln Tyr Phe Gly Ser Ala Lys Gly Phe Phe Arg Gln Tyr 210 215 220 Pro Gly Ile Lys Trp Glu Pro Asp Glu Asn Gly Val Ile Ala Phe Asp 225 230 235 240 Cys Arg Asn Arg Lys Trp Tyr Ile Gln Ala Ala Thr Ser Pro Lys Asp 245 250 255 Val Val Ile Leu Val Asp Val Ser Gly Ser Met Lys Gly Leu Arg Leu 260 265 270 Thr Ile Ala Lys Gln Thr Val Ser Ser Ile Leu Asp Thr Leu Gly Asp 275 280 285 Asp Asp Phe Phe Asn Ile Ile Ala Tyr Asn Glu Glu Leu His Tyr Val 290 295 300 Glu Pro Cys Leu Asn Gly Thr Leu Val Gln Ala Asp Arg Thr Asn Lys 305 310 315 320 Glu His Phe Arg Glu His Leu Asp Lys Leu Phe Ala Lys Gly Ile Gly 325 330 335 Met Leu Asp Ile Ala Leu Asn Glu Ala Phe Asn Ile Leu Ser Asp Phe 340 345 350 Asn His Thr Gly Gln Gly Ser Ile Cys Ser Gln Ala Ile Met Leu Ile 355 360 365 Thr Asp Gly Ala Val Asp Thr Tyr Asp Thr Ile Phe Ala Lys Tyr Asn 370 375 380 Trp Pro Asp Arg Lys Val Arg Ile Phe Thr Tyr Leu Ile Gly Arg Glu 385 390 395 400 Ala Ala Phe Ala Asp Asn Leu Lys Trp Met Ala Cys Ala Asn Lys Gly 405 410 415 Phe Phe Thr Gln Ile Ser Thr Leu Ala Asp Val Gln Glu Asn Val Met 420 425 430 Glu Tyr Leu His Val Leu Ser Arg Pro Lys Val Ile Asp Gln Glu His 435 440 445 Asp Val Val Trp Thr Glu Ala Tyr Ile Asp Ser Thr Leu Thr Asp Asp 450 455 460 Gln Gly Pro Val Leu Met Thr Thr Val Ala Met Pro Val Phe Ser Lys 465 470 475 480 Gln Asn Glu Thr Arg Ser Lys Gly Ile Leu Leu Gly Val Val Gly Thr 485 490 495 Asp Val Pro Val Lys Glu Leu Leu Lys Thr Ile Pro Lys Tyr Lys Leu 500 505 510 Gly Ile His Gly Tyr Ala Phe Ala Ile Thr Asn Asn Gly Tyr Ile Leu 515 520 525 Thr His Pro Glu Leu Arg Leu Leu Tyr Glu Glu Gly Lys Lys Arg Arg 530 535 540 Lys Pro Asn Tyr Ser Ser Val Asp Leu Ser Glu Val Glu Trp Glu Asp 545 550 555 560 Arg Asp Asp Val Leu Arg Asn Ala Met Val Asn Arg Lys Thr Gly Lys 565 570 575 Phe Ser Met Glu Val Lys Lys Thr Val Asp Lys Gly Lys Arg Val Leu 580 585 590 Val Met Thr Asn Asp Tyr Tyr Tyr Thr Asp Ile Lys Gly Thr Pro Phe 595 600 605 Ser Leu Gly Val Ala Leu Ser Arg Gly His Gly Lys Tyr Phe Phe Arg 610 615 620 Gly Asn Val Thr Ile Glu Glu Gly Leu His Asp Leu Glu His Pro Asp 625 630 635 640 Val Ser Leu Ala Asp Glu Trp Ser Tyr Cys Asn Thr Asp Leu His Pro 645 650 655 Glu His Arg His Leu Ser Gln Leu Glu Ala Ile Lys Leu Tyr Leu Lys 660 665 670 Gly Lys Glu Pro Leu Leu Gln Cys Asp Lys Glu Leu Ile Gln Glu Val 675 680 685 Leu Phe Asp Ala Val Val Ser Ala Pro Ile Glu Ala Tyr Trp Thr Ser 690 695 700 Leu Ala Leu Asn Lys Ser Glu Asn Ser Asp Lys Gly Val Glu Val Ala 705 710 715 720 ]Phe Leu Gly Thr Arg Thr Gly Leu Ser Arg Ile Asn Leu Phe Val Gly 725 730 735 A la Glu Gln Leu Thr Asn Gln Asp Phe Leu Lys Ala Gly Asp Lys Glu 740 745 750 Asn Ile Phe Asn Ala Asp His Phe Pro Leu Trp Tyr Arg Arg Ala Ala 755 760 765 Glu Gln Ile Pro Gly Ser Phe Val Tyr Ser Ile Pro Phe Ser Thr Gly 770 775 780 Pro Val Asn Lys Ser Asn Val Val Thr Ala Ser Thr Ser Ile Gln Leu 785 790 795 800 Leu Asp Glu Arg Lys Ser Pro Val Val Ala Ala Val Gly Ile Gln Met 805 810 815 Lys Leu Glu Phe Phe Gln Arg Lys Phe Trp Thr Ala Ser Arg Gln Cys 820 825 830 Ala Ser Leu Asp Gly Lys Cys Ser Ile Ser Cys Asp Asp Glu Thr Val 835 840 845 Asn Cys Tyr Leu Ile Asp Asn Asn Gly Phe Ile Leu Val Ser Glu Asp 850 855 860 Tyr Thr Gln Thr Gly Asp Phe Phe Gly Glu Ile Glu Gly Ala Val Met 865 870 875 880 Asn Lys Leu Leu Thr Met Gly Ser Phe Lys Arg Ile Thr Leu Tyr Asp 885 890 895 Tyr Gln Ala Met Cys Arg Ala Asn Lys Glu Ser Ser Asp Gly Ala His 900 905 910 Gly Leu Leu Asp Pro Tyr Asn Ala Phe Leu Ser Ala Val Lys Trp Ile 915 920 925 Met Thr Glu Leu Val Leu Phe Leu Val Glu Phe Asn Leu Cys Ser Trp 930 935 940 Trp His Ser Asp Met Thr Ala Lys Ala Gln Lys Leu Lys Gln Thr Leu 945 950 955 960 Glu Pro Cys Asp Thr Glu Tyr Pro Ala Phe Val Ser Glu Arg Thr Ile 965 970 975 Lys Glu Thr Thr Gly Asn Ile Ala Cys Glu Asp Cys Ser Lys Ser Phe 980 985 990 Val Ile Gln Gln Ile Pro Ser Ser Asn Leu Phe Met Val Val Val Asp 995 1000 1005 Ser Ser Cys Leu Cys Glu Ser Val Ala Pro Ile Thr Met Ala Pro Ile 1010 1015 1020 Glu Ile Arg Tyr Asn Glu Ser Leu Lys Cys Glu Arg Leu Lys Ala Gln 1025 1030 1035 1040 Lys Ile Arg Arg Arg Pro Glu Ser Cys His Gly Phe His Pro Glu Glu 1045 1050 1055 Asn Ala Arg Glu Cys Gly Gly Ala Pro 1060 1065 13 912 DNA Homo sapiens 13 agtggcctcc tgagaagcag cttgttcgtg ggctccgaga aggtctccga caggaagttc 60 ctgacacctg aggacgaggc cagcgtgttc accctggacc gcttcccgct gtggtaccgc 120 caggcctcag agcatcctgc tggcagcttc gtcttcaacc tccgctgggc agaaggacca 180 gaaagtgcgg gtgaacccat ggtggtgacg gcaagcacag ctgtggcggt gaccgtggac 240 aagaggacag ccattgctgc agccgcgggc gtccaaatga agctggaatt cctccagcgc 300 aaattctggg cggcaacgcg gcagtgcagc actgtggatg ggccgtgcac acagagctgc 360 gaggacagtg atctggactg cttcgtcatc gacaacaacg ggttcattct gatctccaag 420 aggtcccgag agacgggaag atttctgggg gaggtggatg gtgctgtcct gacccagctg 480 ctcagcatgg gggtgttcag ccaagtgact atgtatgact atcaggccat gtgcaaaccc 540 tcgagtcacc accacagtgc agcccagccc ctggtcagcc caatttctgc cttcttgacg 600 gcgaccaggt ggctgctgca ggagctggtg ctgttcctgc tggagtggag tgtctggggc 660 tcctggtacg acagaggggc cgaggccaaa agtgtcttcc atcactccca caaacacaag 720 aagcaggacc cgctgcagcc ctgcgacacg gagtaccccg tgttcgtgta ccagccggcc 780 atccgggagg ccaacgggat cgtggagtgc gggccctgcc agaaggtatt tgtggtgcag 840 cagattccca acagtaacct cctcctcctg gtgacagacc ccacctgtga ctgcagcatc 900 ttcccaccag tg 912 14 969 DNA Homo sapiens 14 agtggcctcc tgagaagcag cttgttcgtg ggctccgaga aggtctccga caggaagttc 60 ctgacacctg aggacgaggc cagcgtgttc accctggacc gcttcccgct gtggtaccgc 120 caggcctcag agcatcctgc tggcagcttc gtcttcaacc tccgctgggc agaaggacca 180 gaaagtgcgg gtgaacccat ggtggtgacg gcaagcacag ctgtggcggt gaccgtggac 240 aagaggacag ccattgctgc agccgcgggc gtccaaatga agctggaatt cctccagcgc 300 aaattctggg cggcaacgcg gcagtgcagc actgtggatg ggccgtgcac acagagctgc 360 gaggacagtg atctggactg cttcgtcatc gacaacaacg ggttcattct gatctccaag 420 aggtcccgag agacgggaag atttctgggg gaggtggatg gtgctgtcct gacccagctg 480 ctcagcatgg gggtgttcag ccaagtgact atgtatgact atcaggccat gtgcaaaccc 540 tcgagtcacc accacagtgc agcccagccc ctggtcagcc caatttctgc cttcttgacg 600 gcgaccaggt ggctgctgca ggagctggtg ctgttcctgc tggagtggag tgtctggggc 660 tcctggtacg acagaggggc cgaggccaaa agtgtcttcc atcactccca caaacacaag 720 aagcaggacc cgctgcagcc ctgcgacacg gagtaccccg tgttcgtgta ccagccggcc 780 atccgggagg ccaacgggat cgtggagtgc gggccctgcc agaaggtatt tgtggtgcag 840 cagattccca acagtaacct cctcctcctg gtgacagacc ccacctgtga ctgcagcatc 900 ttcccaccag tgctgcagga ggcgacagaa gtcaaatata atgcctctgt caaatgtgac 960 cggatgcgc 969 15 1050 DNA Homo sapiens 15 agtggcctcc tgagaagcag cttgttcgtg ggctccgaga aggtctccga caggaagttc 60 ctgacacctg aggacgaggc cagcgtgttc accctggacc gcttcccgct gtggtaccgc 120 caggcctcag agcatcctgc tggcagcttc gtcttcaacc tccgctgggc agaaggacca 180 gaaagtgcgg gtgaacccat ggtggtgacg gcaagcacag ctgtggcggt gaccgtggac 240 aagaggacag ccattgctgc agccgcgggc gtccaaatga agctggaatt cctccagcgc 300 aaattctggg cggcaacgcg gcagtgcagc actgtggatg ggccgtgcac acagagctgc 360 gaggacagtg atctggactg cttcgtcatc gacaacaacg ggttcattct gatctccaag 420 aggtcccgag agacgggaag atttctgggg gaggtggatg gtgctgtcct gacccagctg 480 ctcagcatgg gggtgttcag ccaagtgact atgtatgact atcaggccat gtgcaaaccc 540 tcgagtcacc accacagtgc agcccagccc ctggtcagcc caatttctgc cttcttgacg 600 gcgaccaggt ggctgctgca ggagctggtg ctgttcctgc tggagtggag tgtctggggc 660 tcctggtacg acagaggggc cgaggccaaa agtgtcttcc atcactccca caaacacaag 720 aagcaggacc cgctgcagcc ctgcgacacg gagtaccccg tgttcgtgta ccagccggcc 780 atccgggagg ccaacgggat cgtggagtgc gggccctgcc agaaggtatt tgtggtgcag 840 cagattccca acagtaacct cctcctcctg gtgacagacc ccacctgtga ctgcagcatc 900 ttcccaccag tgctgcagga ggcgacagaa gtcaaatata atgcctctgt caaatgtgac 960 cggatgcgct cccagaagct ccgccggcga ccagactcct gccacgcctt ccatccagag 1020 gagaatgccc aggactgcgg cggcgcctcg 1050 16 304 PRT Homo sapiens 16 Ser Gly Leu Leu Arg Ser Ser Leu Phe Val Gly Ser Glu Lys Val Ser 1 5 10 15 Asp Arg Lys Phe Leu Thr Pro Glu Asp Glu Ala Ser Val Phe Thr Leu 20 25 30 Asp Arg Phe Pro Leu Trp Tyr Arg Gln Ala Ser Glu His Pro Ala Gly 35 40 45 Ser Phe Val Phe Asn Leu Arg Trp Ala Glu Gly Pro Glu Ser Ala Gly 50 55 60 Glu Pro Met Val Val Thr Ala Ser Thr Ala Val Ala Val Thr Val Asp 65 70 75 80 Lys Arg Thr Ala Ile Ala Ala Ala Ala Gly Val Gln Met Lys Leu Glu 85 90 95 Phe Leu Gln Arg Lys Phe Trp Ala Ala Thr Arg Gln Cys Ser Thr Val 100 105 110 Asp Gly Pro Cys Thr Gln Ser Cys Glu Asp Ser Asp Leu Asp Cys Phe 115 120 125 Val Ile Asp Asn Asn Gly Phe Ile Leu Ile Ser Lys Arg Ser Arg Glu 130 135 140 Thr Gly Arg Phe Leu Gly Glu Val Asp Gly Ala Val Leu Thr Gln Leu 145 150 155 160 Leu Ser Met Gly Val Phe Ser Gln Val Thr Met Tyr Asp Tyr Gln Ala 165 170 175 Met Cys Lys Pro Ser Ser His His His Ser Ala Ala Gln Pro Leu Val 180 185 190 Ser Pro Ile Ser Ala Phe Leu Thr Ala Thr Arg Trp Leu Leu Gln Glu 195 200 205 Leu Val Leu Phe Leu Leu Glu Trp Ser Val Trp Gly Ser Trp Tyr Asp 210 215 220 Arg Gly Ala Glu Ala Lys Ser Val Phe His His Ser His Lys His Lys 225 230 235 240 Lys Gln Asp Pro Leu Gln Pro Cys Asp Thr Glu Tyr Pro Val Phe Val 245 250 255 Tyr Gln Pro Ala Ile Arg Glu Ala Asn Gly Ile Val Glu Cys Gly Pro 260 265 270 Cys Gln Lys Val Phe Val Val Gln Gln Ile Pro Asn Ser Asn Leu Leu 275 280 285 Leu Leu Val Thr Asp Pro Thr Cys Asp Cys Ser Ile Phe Pro Pro Val 290 295 300 17 323 PRT Homo sapiens 17 Ser Gly Leu Leu Arg Ser Ser Leu Phe Val Gly Ser Glu Lys Val Ser 1 5 10 15 Asp Arg Lys Phe Leu Thr Pro Glu Asp Glu Ala Ser Val Phe Thr Leu 20 25 30 Asp Arg Phe Pro Leu Trp Tyr Arg Gln Ala Ser Glu His Pro Ala Gly 35 40 45 Ser Phe Val Phe Asn Leu Arg Trp Ala Glu Gly Pro Glu Ser Ala Gly 50 55 60 Glu Pro Met Val Val Thr Ala Ser Thr Ala Val Ala Val Thr Val Asp 65 70 75 80 Lys Arg Thr Ala Ile Ala Ala Ala Ala Gly Val Gln Met Lys Leu Glu 85 90 95 Phe Leu Gln Arg Lys Phe Trp Ala Ala Thr Arg Gln Cys Ser Thr Val 100 105 110 Asp Gly Pro Cys Thr Gln Ser Cys Glu Asp Ser Asp Leu Asp Cys Phe 115 120 125 Val Ile Asp Asn Asn Gly Phe Ile Leu Ile Ser Lys Arg Ser Arg Glu 130 135 140 Thr Gly Arg Phe Leu Gly Glu Val Asp Gly Ala Val Leu Thr Gln Leu 145 150 155 160 Leu Ser Met Gly Val Phe Ser Gln Val Thr Met Tyr Asp Tyr Gln Ala 165 170 175 Met Cys Lys Pro Ser Ser His His His Ser Ala Ala Gln Pro Leu Val 180 185 190 Ser Pro Ile Ser Ala Phe Leu Thr Ala Thr Arg Trp Leu Leu Gln Glu 195 200 205 Leu Val Leu Phe Leu Leu Glu Trp Ser Val Trp Gly Ser Trp Tyr Asp 210 215 220 Arg Gly Ala Glu Ala Lys Ser Val Phe His His Ser His Lys His Lys 225 230 235 240 Lys Gln Asp Pro Leu Gln Pro Cys Asp Thr Glu Tyr Pro Val Phe Val 245 250 255 Tyr Gln Pro Ala Ile Arg Glu Ala Asn Gly Ile Val Glu Cys Gly Pro 260 265 270 Cys Gln Lys Val Phe Val Val Gln Gln Ile Pro Asn Ser Asn Leu Leu 275 280 285 Leu Leu Val Thr Asp Pro Thr Cys Asp Cys Ser Ile Phe Pro Pro Val 290 295 300 Leu Gln Glu Ala Thr Glu Val Lys Tyr Asn Ala Ser Val Lys Cys Asp 305 310 315 320 Arg Met Arg 18 350 PRT Homo sapiens 18 Ser Gly Leu Leu Arg Ser Ser Leu Phe Val Gly Ser Glu Lys Val Ser 1 5 10 15 Asp Arg Lys Phe Leu Thr Pro Glu Asp Glu Ala Ser Val Phe Thr Leu 20 25 30 Asp Arg Phe Pro Leu Trp Tyr Arg Gln Ala Ser Glu His Pro Ala Gly 35 40 45 Ser Phe Val Phe Asn Leu Arg Trp Ala Glu Gly Pro Glu Ser Ala Gly 50 55 60 Glu Pro Met Val Val Thr Ala Ser Thr Ala Val Ala Val Thr Val Asp 65 70 75 80 Lys Arg Thr Ala Ile Ala Ala Ala Ala Gly Val Gln Met Lys Leu Glu 85 90 95 Phe Leu Gln Arg Lys Phe Trp Ala Ala Thr Arg Gln Cys Ser Thr Val 100 105 110 Asp Gly Pro Cys Thr Gln Ser Cys Glu Asp Ser Asp Leu Asp Cys Phe 115 120 125 Val Ile Asp Asn Asn Gly Phe Ile Leu Ile Ser Lys Arg Ser Arg Glu 130 135 140 Thr Gly Arg Phe Leu Gly Glu Val Asp Gly Ala Val Leu Thr Gln Leu 145 150 155 160 Leu Ser Met Gly Val Phe Ser Gln Val Thr Met Tyr Asp Tyr Gln Ala 165 170 175 Met Cys Lys Pro Ser Ser His His His Ser Ala Ala Gln Pro Leu Val 180 185 190 Ser Pro Ile Ser Ala Phe Leu Thr Ala Thr Arg Trp Leu Leu Gln Glu 195 200 205 Leu Val Leu Phe Leu Leu Glu Trp Ser Val Trp Gly Ser Trp Tyr Asp 210 215 220 Arg Gly Ala Glu Ala Lys Ser Val Phe His His Ser His Lys His Lys 225 230 235 240 Lys Gln Asp Pro Leu Gln Pro Cys Asp Thr Glu Tyr Pro Val Phe Val 245 250 255 Tyr Gln Pro Ala Ile Arg Glu Ala Asn Gly Ile Val Glu Cys Gly Pro 260 265 270 Cys Gln Lys Val Phe Val Val Gln Gln Ile Pro Asn Ser Asn Leu Leu 275 280 285 Leu Leu Val Thr Asp Pro Thr Cys Asp Cys Ser Ile Phe Pro Pro Val 290 295 300 Leu Gln Glu Ala Thr Glu Val Lys Tyr Asn Ala Ser Val Lys Cys Asp 305 310 315 320 Arg Met Arg Ser Gln Lys Leu Arg Arg Arg Pro Asp Ser Cys His Ala 325 330 335 Phe His Pro Glu Glu Asn Ala Gln Asp Cys Gly Gly Ala Ser 340 345 350 19 5482 DNA Homo sapiens 19 cgggcagcgc agcccgcaga ggcgctgcgg cccgtgcagc cccggaggcc cctcgcggag 60 aaggcggcgg cggaggagag gccgagttac cgcccgccgc ccgcgccccc ccaaccccgc 120 cgccgccgcc gccgccgcca ctgccccccc tccccgcggc gccgcatctt gaatggaaac 180 atggcggtgc cggctcggac ctgcggcgcc tctcggcccg gcccagcgcg gactgcgcgc 240 ccctggcccg gctgcggccc ccaccctggc cccggcaccc ggcgcccgac gtccgggccc 300 ccgcgcccgc tgtggctgct gctgccgctt ctaccgctgc tcgccgcccc cggcgcctct 360 gcctacagct tcccccagca gcacacgatg cagcactggg cccggcgtct ggagcaggag 420 gtcgacggcg tgatgcggat ttttggaggc gtccagcagc tccgtgagat ttacaaggac 480 aaccggaacc tgttcgaggt acaggagaat gagcctcaga agttggtgga gaaggtggca 540 ggggacattg agagccttct ggacaggaag gtgcaggccc tgaagagact ggctgatgct 600 gcagagaact tccagaaagc acaccgctgg caggacaaca tcaaggagga agacatcgtg 660 tactatgacg ccaaggctga cgctgagctg gacgaccctg agagtgagga tgtggaaagg 720 gggtctaagg ccagcaccct aaggctggac ttcatcgagg acccaaactt caagaacaag 780 gtcaactatt catacgcggc tgtacagatc cctacggaca tctacaaagg ctccactgtc 840 atcctcaatg agctcaactg gacagaggcc ctggagaatg tgttcatgga aaaccgcaga 900 caagacccca cactgctgtg gcaggtcttc ggcagcgcca caggagtcac tcgctactac 960 ccggccaccc cgtggcgagc ccccaagaag atcgacctgt acgatgtccg aaggagaccc 1020 tggtatatcc agggggcctc gtcacccaaa gacatggtca tcatcgtgga tgtgagtggc 1080 agtgtgagcg gcctgaccct gaagctgatg aagacatctg tctgcgagat gctggacacg 1140 ctgtctgatg atgactatgt gaatgtggcc tcgttcaacg agaaggcaca gcctgtgtca 1200 tgcttcacac acctggtgca ggccaatgtg cgcaacaaga aggtgttcaa ggaagctgtg 1260 cagggcatgg tggccaaggg caccacaggc tacaaggccg gctttgagta tgcctttgac 1320 cagctgcaga actccaacat cactcgggcc aactgcaaca agatgatcat gatgttcacg 1380 gatggtggtg aggaccgcgt gcaggacgtc tttgagaagt acaattggcc aaaccggacg 1440 gtgcgcgtgt ttactttctc cgtggggcag cataactatg acgtcacacc gctgcagtgg 1500 atggcctgtg ccaacaaagg ctactatttt gagatccctt ccatcggagc catccgcatc 1560 aacacacagg aatatctaga tgtgttgggc aggcccatgg tgctggcagg caaggaggcc 1620 aagcaggttc agtggaccaa cgtgtatgag gatgcactgg gactggggtt ggtggtaaca 1680 gggaccctcc ctgttttcaa cctgacacag gatggccctg gggaaaagaa gaaccagctg 1740 atcctgggcg tgatgggcat tgacgtggct ctgaatgaca tcaagaggct gacccccaac 1800 tacacgcttg gagccaacgg ctatgtgttt gccattgacc tgaacggcta cgtgttgctg 1860 caccccaatc tcaagcccca gaccaccaac ttccgggagc ctgtgactct ggacttcctg 1920 gatgcggagc tagaggatga gaacaaggaa gagatccgtc ggagcatgat tgatggcaac 1980 aagggccaca agcagatcag aacgttggtc aagtccctgg atgagaggta catagatgag 2040 gtgacacgga actacacctg ggtgcctata aggagcacta actacagcct ggggctggtg 2100 ctcccaccct acagcacctt ctacctccaa gccaatctca gtgaccagat cctgcaggtc 2160 aagtattttg agttcctgct ccccagcagc tttgagtctg aaggacacgt tttcattgct 2220 cccagagagt actgcaagga cctgaatgcc tcagacaaca acaccgagtt cctgaaaaac 2280 tttattgagc tcatggagaa agtgactcca gactccaagc agtgcaacaa cttccttctg 2340 cacaacctga tcttggacac gggcatcacg cagcagctgg tagagcgtgt gtggagggac 2400 caggatctca acacgtacag cctactggcc gtgttcgctg ccacagacgg tggcatcacc 2460 cgagtcttcc ccaacaaggc agctgaggac tggacagaga accctgagcc cttcaatgcc 2520 agcttctacc gccgcagcct ggataaccac ggttatgtct tcaagccccc acaccaggat 2580 gccctgttaa ggccgctgga gctggagaat gacactgtgg gcatcctcgt cagcacagct 2640 gtggagctca gcctaggcag gcgcacactg aggccagcag tggtgggcgt caagctggac 2700 ctagaggctt gggctgagaa gttcaaggtg ctagccagca accgtaccca ccaagaccag 2760 cctcagaagt gcggccccaa cagccactgt gagatggact gcgaggttaa caatgaggac 2820 ttactctgtg tcctcattga tgatggagga ttcctggtgc tgtcaaacca gaaccatcag 2880 tgggaccagg tgggcaggtt cttcagtgag gtggatgcca acctgatgct ggcactctac 2940 aataactcct tctacacccg caaggagtcc tatgactatc aggcagcctg tgcccctcag 3000 ccccctggca acctgggtgc tgcaccccgg ggtgtctttg tgcccaccgt tgcagatttc 3060 cttaacctgg cctggtggac ctctgctgcc gcctggtccc tgttccagca gcttctctac 3120 ggcctcatct accacagctg gttccaagca gaccccgcgg aggccgaggg gagccccgag 3180 acgcgcgaga gcagctgcgt catgaaacag acccagtact acttcggctc ggtaaacgcc 3240 tcctacaacg ccatcatcga ctgcggaaac tgctccaggc tgttccacgc gcagagactg 3300 accaacacca atcttctctt tgtggtggcc gagaagccgc tgtgcagcca gtgcgaggct 3360 ggccggctgc tgcagaagga gacgcactgc ccagcggacg gcccggagca gtgtgagcta 3420 gtgcagagac cgcgataccg gagaggcccg cacatctgct tcgactacaa cgcgacagaa 3480 gatacctcag actgtggccg cggggcctcc ttcccgccgt cgctgggcgt cctggtctcc 3540 ctgcaactgc tgctcctcct gggcctgccg ccccggccgc agcctcaagt cctcgtccac 3600 gcctctcgcc gcctctgagc accctgcccc accccacctc cactcccacc tcacccggcc 3660 tcttcgcctt tcccaccctc ctgccccaca ctccccgcct tagagcctcg tccctccctc 3720 actgaaggac ctgagctggc caggccctga gagtctggtc tgcgccttgg gatggggagt 3780 cccaaagcgg gacgccgcag gtgtttggca cccaaatcac atctcacctc cgaactgttc 3840 aagtgtcccc agacccttct tgcctgctgg gctcccccca gtgggatggg acagggaggc 3900 cacacgcact ggtgccaaaa ccaggcctct gctgccgccc ttcctggagg ctgcctatgt 3960 tgggggggac cctgcctcag ctgacccggc ctctctgccc cacccaagcc caaacttggt 4020 ttctgtgaga atagtggagg aaggtgagat ggccagtttg aagcctgtgc ctcccagctt 4080 aaatcctagc aggagagagg ctctggggca gcccccatgg gctcctgccc ctttcaggcc 4140 tacagccaca tccccaagcc caccaggtgt caggatagtc acagtgatac cagttcagac 4200 actaccccat atacacctgg aacattgagg atggaaactg gactcacatt cgacataccc 4260 cactgggcac acgcacaaac acacacacta tggggtgggg tgggtgtagg ggcttacaaa 4320 gccttacaca gggcgagggg ttggtgggag ggttggcacc tgcacactcc atctcctgct 4380 caccacctgc ctctaatctg agctgcagcc tggctggtcc tcccatttct aaagctgaat 4440 gtcaaacagt gccaaatgct ggggcagggg gtgaagaacc ctctgtccca cccctagcca 4500 ccagtgtcct ccaagtgccc cctcacctct ccaggtgctc attgtaacca tttctcacta 4560 gtgtcaggcc cccagtggga ccacatgcca ctgcctgcac ctttcggcag aggaaccccc 4620 accagacatc accctttgcc ttagcagggg tgactttgtc tctcctggct gggccatcct 4680 tccgccaatc tggcccttac acactcaggc ctgtgcccac tccctatctc cttcccaccc 4740 ctacacacac actccctgct tgcaggaggc caaactgtcc ctcccttgct gaacacacac 4800 acacacacac acacacaggt ggggactggg cacagctctt cacaccattc attctggtca 4860 tttcccccaa aggcatccca gcctgggggc cagtggggaa ctgagggcaa ggggatatag 4920 tgatggggct cagatggact gggaggaggg ggagggtgat gcattaatta atggcttcgt 4980 taattaatgt catgttgctt gtcgctttct cagtgtgtgt gtgtggtcca tgcccactgc 5040 tggtgccagg gtgggtgtcc atgtgcaccc ggcctggatg ccagctgtgt ccttcggggg 5100 cgtgcgtgta actgtagtgt agtcaggtgc tcaatggaga atataaacat atacagaaaa 5160 atatatattt taagtttaaa aaacagaaaa acagacaaaa caatccccat caggtagctg 5220 tctaaccccc agctgggtct aatccttctc attacccacc cgacctggct gcccctcacc 5280 ttgggctggg ggactggggg gccatttcct tttctctgcc ctttttttgt tgttctattt 5340 tgtacagaca agttggaaaa acaacagcga caaaaaagtc aagaaacttt gtaaaatatc 5400 gtgtgtgtga ttccttgtaa aatattttca aatggtttat tacagaagat cagttattaa 5460 ataatgttca tattttcact tc 5482 20 1145 PRT Homo sapiens 20 Met Ala Val Pro Ala Arg Thr Cys Gly Ala Ser Arg Pro Gly Pro Ala 1 5 10 15 Arg Thr Ala Arg Pro Trp Pro Gly Cys Gly Pro His Pro Gly Pro Gly 20 25 30 Thr Arg Arg Pro Thr Ser Gly Pro Pro Arg Pro Leu Trp Leu Leu Leu 35 40 45 Pro Leu Leu Pro Leu Leu Ala Ala Pro Gly Ala Ser Ala Tyr Ser Phe 50 55 60 Pro Gln Gln His Thr Met Gln His Trp Ala Arg Arg Leu Glu Gln Glu 65 70 75 80 Val Asp Gly Val Met Arg Ile Phe Gly Gly Val Gln Gln Leu Arg Glu 85 90 95 Ile Tyr Lys Asp Asn Arg Asn Leu Phe Glu Val Gln Glu Asn Glu Pro 100 105 110 Gln Lys Leu Val Glu Lys Val Ala Gly Asp Ile Glu Ser Leu Leu Asp 115 120 125 Arg Lys Val Gln Ala Leu Lys Arg Leu Ala Asp Ala Ala Glu Asn Phe 130 135 140 Gln Lys Ala His Arg Trp Gln Asp Asn Ile Lys Glu Glu Asp Ile Val 145 150 155 160 Tyr Tyr Asp Ala Lys Ala Asp Ala Glu Leu Asp Asp Pro Glu Ser Glu 165 170 175 Asp Val Glu Arg Gly Ser Lys Ala Ser Thr Leu Arg Leu Asp Phe Ile 180 185 190 Glu Asp Pro Asn Phe Lys Asn Lys Val Asn Tyr Ser Tyr Ala Ala Val 195 200 205 Gln Ile Pro Thr Asp Ile Tyr Lys Gly Ser Thr Val Ile Leu Asn Glu 210 215 220 Leu Asn Trp Thr Glu Ala Leu Glu Asn Val Phe Met Glu Asn Arg Arg 225 230 235 240 Gln Asp Pro Thr Leu Leu Trp Gln Val Phe Gly Ser Ala Thr Gly Val 245 250 255 Thr Arg Tyr Tyr Pro Ala Thr Pro Trp Arg Ala Pro Lys Lys Ile Asp 260 265 270 Leu Tyr Asp Val Arg Arg Arg Pro Trp Tyr Ile Gln Gly Ala Ser Ser 275 280 285 Pro Lys Asp Met Val Ile Ile Val Asp Val Ser Gly Ser Val Ser Gly 290 295 300 Leu Thr Leu Lys Leu Met Lys Thr Ser Val Cys Glu Met Leu Asp Thr 305 310 315 320 Leu Ser Asp Asp Asp Tyr Val Asn Val Ala Ser Phe Asn Glu Lys Ala 325 330 335 Gln Pro Val Ser Cys Phe Thr His Leu Val Gln Ala Asn Val Arg Asn 340 345 350 Lys Lys Val Phe Lys Glu Ala Val Gln Gly Met Val Ala Lys Gly Thr 355 360 365 Thr Gly Tyr Lys Ala Gly Phe Glu Tyr Ala Phe Asp Gln Leu Gln Asn 370 375 380 Ser Asn Ile Thr Arg Ala Asn Cys Asn Lys Met Ile Met Met Phe Thr 385 390 395 400 Asp Gly Gly Glu Asp Arg Val Gln Asp Val Phe Glu Lys Tyr Asn Trp 405 410 415 Pro Asn Arg Thr Val Arg Val Phe Thr Phe Ser Val Gly Gln His Asn 420 425 430 Tyr Asp Val Thr Pro Leu Gln Trp Met Ala Cys Ala Asn Lys Gly Tyr 435 440 445 Tyr Phe Glu Ile Pro Ser Ile Gly Ala Ile Arg Ile Asn Thr Gln Glu 450 455 460 Tyr Leu Asp Val Leu Gly Arg Pro Met Val Leu Ala Gly Lys Glu Ala 465 470 475 480 Lys Gln Val Gln Trp Thr Asn Val Tyr Glu Asp Ala Leu Gly Leu Gly 485 490 495 Leu Val Val Thr Gly Thr Leu Pro Val Phe Asn Leu Thr Gln Asp Gly 500 505 510 Pro Gly Glu Lys Lys Asn Gln Leu Ile Leu Gly Val Met Gly Ile Asp 515 520 525 Val Ala Leu Asn Asp Ile Lys Arg Leu Thr Pro Asn Tyr Thr Leu Gly 530 535 540 Ala Asn Gly Tyr Val Phe Ala Ile Asp Leu Asn Gly Tyr Val Leu Leu 545 550 555 560 His Pro Asn Leu Lys Pro Gln Thr Thr Asn Phe Arg Glu Pro Val Thr 565 570 575 Leu Asp Phe Leu Asp Ala Glu Leu Glu Asp Glu Asn Lys Glu Glu Ile 580 585 590 Arg Arg Ser Met Ile Asp Gly Asn Lys Gly His Lys Gln Ile Arg Thr 595 600 605 Leu Val Lys Ser Leu Asp Glu Arg Tyr Ile Asp Glu Val Thr Arg Asn 610 615 620 Tyr Thr Trp Val Pro Ile Arg Ser Thr Asn Tyr Ser Leu Gly Leu Val 625 630 635 640 Leu Pro Pro Tyr Ser Thr Phe Tyr Leu Gln Ala Asn Leu Ser Asp Gln 645 650 655 Ile Leu Gln Val Lys Tyr Phe Glu Phe Leu Leu Pro Ser Ser Phe Glu 660 665 670 Ser Glu Gly His Val Phe Ile Ala Pro Arg Glu Tyr Cys Lys Asp Leu 675 680 685 Asn Ala Ser Asp Asn Asn Thr Glu Phe Leu Lys Asn Phe Ile Glu Leu 690 695 700 Met Glu Lys Val Thr Pro Asp Ser Lys Gln Cys Asn Asn Phe Leu Leu 705 710 715 720 His Asn Leu Ile Leu Asp Thr Gly Ile Thr Gln Gln Leu Val Glu Arg 725 730 735 Val Trp Arg Asp Gln Asp Leu Asn Thr Tyr Ser Leu Leu Ala Val Phe 740 745 750 Ala Ala Thr Asp Gly Gly Ile Thr Arg Val Phe Pro Asn Lys Ala Ala 755 760 765 Glu Asp Trp Thr Glu Asn Pro Glu Pro Phe Asn Ala Ser Phe Tyr Arg 770 775 780 Arg Ser Leu Asp Asn His Gly Tyr Val Phe Lys Pro Pro His Gln Asp 785 790 795 800 Ala Leu Leu Arg Pro Leu Glu Leu Glu Asn Asp Thr Val Gly Ile Leu 805 810 815 Val Ser Thr Ala Val Glu Leu Ser Leu Gly Arg Arg Thr Leu Arg Pro 820 825 830 Ala Val Val Gly Val Lys Leu Asp Leu Glu Ala Trp Ala Glu Lys Phe 835 840 845 Lys Val Leu Ala Ser Asn Arg Thr His Gln Asp Gln Pro Gln Lys Cys 850 855 860 Gly Pro Asn Ser His Cys Glu Met Asp Cys Glu Val Asn Asn Glu Asp 865 870 875 880 Leu Leu Cys Val Leu Ile Asp Asp Gly Gly Phe Leu Val Leu Ser Asn 885 890 895 Gln Asn His Gln Trp Asp Gln Val Gly Arg Phe Phe Ser Glu Val Asp 900 905 910 Ala Asn Leu Met Leu Ala Leu Tyr Asn Asn Ser Phe Tyr Thr Arg Lys 915 920 925 Glu Ser Tyr Asp Tyr Gln Ala Ala Cys Ala Pro Gln Pro Pro Gly Asn 930 935 940 Leu Gly Ala Ala Pro Arg Gly Val Phe Val Pro Thr Val Ala Asp Phe 945 950 955 960 Leu Asn Leu Ala Trp Trp Thr Ser Ala Ala Ala Trp Ser Leu Phe Gln 965 970 975 Gln Leu Leu Tyr Gly Leu Ile Tyr His Ser Trp Phe Gln Ala Asp Pro 980 985 990 Ala Glu Ala Glu Gly Ser Pro Glu Thr Arg Glu Ser Ser Cys Val Met 995 1000 1005 Lys Gln Thr Gln Tyr Tyr Phe Gly Ser Val Asn Ala Ser Tyr Asn Ala 1010 1015 1020 Ile Ile Asp Cys Gly Asn Cys Ser Arg Leu Phe His Ala Gln Arg Leu 1025 1030 1035 1040 Thr Asn Thr Asn Leu Leu Phe Val Val Ala Glu Lys Pro Leu Cys Ser 1045 1050 1055 Gln Cys Glu Ala Gly Arg Leu Leu Gln Lys Glu Thr His Cys Pro Ala 1060 1065 1070 Asp Gly Pro Glu Gln Cys Glu Leu Val Gln Arg Pro Arg Tyr Arg Arg 1075 1080 1085 Gly Pro His Ile Cys Phe Asp Tyr Asn Ala Thr Glu Asp Thr Ser Asp 1090 1095 1100 Cys Gly Arg Gly Ala Ser Phe Pro Pro Ser Leu Gly Val Leu Val Ser 1105 1110 1115 1120 Leu Gln Leu Leu Leu Leu Leu Gly Leu Pro Pro Arg Pro Gln Pro Gln 1125 1130 1135 Val Leu Val His Ala Ser Arg Arg Leu 1140 1145 21 3770 DNA Homo sapiens 21 tactataggg cggccgcgaa ttcggcacga ggcggcgcgg agcggagcag gcagccccgc 60 gcgctcgccc accgcccgct ccgcgcagct ccccgcggcc gctctcgtcg ccgccgcagc 120 gggcgcgtcg gagggagccc agcatggccg ggccgggctc gccgcgccgc gcgtcccggg 180 gggcctcggc gcttctcgct gccgcgcttc tctacgccgc gctgggggac gtggtgcgct 240 cggagcagca gataccgctc tccgtggtga agctctgggc ctcggctttt ggtggggaga 300 taaaatccat tgctgctaag tactccggtt cccagcttct gcaaaagaaa tacaaagagt 360 atgagaaaga cgttgccata gaagaaattg atggcctcca actggtaaag aagctggcaa 420 agaacatgga agagatgttt cacaagaagt ctgaggccgt caggcgtctg gtggaggctg 480 cagaagaagc acacctgaaa catgaatttg atgcagactt acagtatgaa tacttcaatg 540 ctgtgctgat aaatgaaagg gacaaagacg ggaatttttt ggagctggga aaggaattca 600 tcttagcccc aaatgaccat tttaataatt tgcctgtgaa catcagtcta agtgacgtcc 660 aagtaccaac gaacatgtac aacaaagacc ctgcaattgt caatggggtt tattggtctg 720 aatctctaaa caaagttttt gtagataact ttgaccgtga cccatctctc atatggcagt 780 actttggaag tgcaaagggc ttttttaggc agtatccggg gattaaatgg gaaccagatg 840 agaatggagt cattgccttc gactgcagga accgaaaatg gtacatccag gcagcaactt 900 ctccgaaaga cgtggtcatt ttagttgacg tcagtggcag catgaaagga ctccgtctga 960 ctatcgcgaa gcaaacagtc tcatccattt tggatacact tggggatgat gacttcttca 1020 acataattgc ttataatgag gagcttcact atgtggaacc ttgcctgaat ggaactttgg 1080 tgcaagccga caggacaaac aaagagcact tcagggagca tctggacaaa cttttcgcca 1140 aaggaattgg aatgttggat atagctctga atgaggcctt caacattctg agtgatttca 1200 accacacggg acaaggaagt atctgcagtc aggccatcat gctcataact gatggggcgg 1260 tggacaccta tgatacaatc tttgcaaaat acaattggcc agatcgaaag gttcgcatct 1320 tcacatacct cattggacga gaggctgcgt ttgcagacaa tctaaagtgg atggcctgtg 1380 ccaacaaagg attttttacc cagatctcca ccttggctga tgtgcaggag aatgtcatgg 1440 aataccttca cgtgcttagc cggcccaaag tcatcgacca ggagcatgat gtggtgtgga 1500 ccgaagctta cattgacagc actctgactg atgatcaggg ccccgtcctg atgaccactg 1560 tagccatgcc tgtgtttagt aagcagaacg aaaccagatc gaagggcatt cttctgggag 1620 tggttggcac agatgtccca gtgaaagaac ttctgaagac catccccaaa tacaagttag 1680 ggattcacgg ttatgccttt gcaatcacaa ataatggrta tatcctgacg catccggaac 1740 tcaggctgct gtacgaagaa ggaaaaaagc gaaggaaacc taactatagt agcgttgacc 1800 tctctgaggt ggagtgggaa gaccgagatg acgtgttgag aaatgctatg gtgaatcgaa 1860 agacggggaa gttttccatg gaggtgaaga agacagtgga caaagggaaa cgggttttgg 1920 tgatgacaaa tgactactat tatacagaca tcaagggtac tcctttcagt ttaggtgtgg 1980 cgctttccag aggtcatggg aaatatttct tccgagggaa tgtaaccatc gaagaaggcc 2040 tgcatgactt agaacatccc gatgtgtcct tggcagatga atggtcctac tgcaacactg 2100 acctacaccc tgagcaccgc catctgtctc agttagaagc gattaagctc tacctaaaag 2160 gcaaagaacc tctgctccag tgtgataaag aattgatcca agaagtcctt tttgacgcgg 2220 tggtgagtgc ccccattgaa gcgtattgga ccagcctggc cctcaacaaa tctgaaaatt 2280 ctgacaaggg cgtggaggtt gccttcctcg gcactcgcac gggcctctcc agaatcaacc 2340 tgtttgtcgg ggctgagcag ctcaccaatc aggacttcct gaaagctggc gacaaggaga 2400 acatttttaa cgcagaccat ttccctctct ggtaccgaag agccgctgag cagattccag 2460 ggagcttcgt ctactcgatc ccattcagca ctggaccagt caataaaagc aatgtggtga 2520 cagcaagtac atccatccag ctcctggatg aacggaaatc tcctgtggtg gcagctgtag 2580 gcattcagat gaaacttgaa tttttccaaa ggaagttctg gactgccagc agacagtgtg 2640 cttccctgga tggcaaatgc tccatcagct gtgatgatga gactgtgaat tgttacctca 2700 tagacaataa tggatttatt ttggtgtctg aagactacac acagactgga gacttttttg 2760 gtgagatcga gggagctgtg atgaacaaat tgctaacaat gggctccttt aaaagaatta 2820 ccctttatga ctaccaagcc atgtgtagag ccaacaagga aagcagcgat ggcgcccatg 2880 gcctcctgga tccttataat gccttcctct ctgcagtaaa atggatcatg acagaacttg 2940 tcttgttcct ggtggaattt aacctctgca gttggtggca ctccgatatg acagctaaag 3000 cccagaaatt gaaacagacc ctggagcctt gtgatactga atatccagca ttcgtctctg 3060 agcgcaccat caaggagact acagggaata ttgcttgtga agactgctcc aagtcctttg 3120 tcatccagca aatcccaagc agcaacctgt tcatggtggt ggtggacagc agctgcctct 3180 gtgaatctgt ggcccccatc accatggcac ccattgaaat caggtataat gaatccctta 3240 agtgtgaacg tctaaaggcc cagaagatca gaaggcgccc agaatcttgt catggcttcc 3300 atcctgagga gaatgcaagg gagtgtgggg gtgcgccgag tctccaagcc cagacagtcc 3360 tccttctgct ccctctgctt ttgatgctct tctcaaggtg acactgactg agatgttctc 3420 ttactgactg agatgttctc ttggcatgct aaatcatgga taaactgtga accaaaatat 3480 ggtgcaacat acgagacatg aatatagtcc aaccatcagc atctcatcat gattttaaac 3540 tgtgcgtgat ataaactctt aaagatatgt tgacaaaaag ttatctatca tctttttact 3600 ttgccagtca tgcaaatgtg agtttgccac atgataatca cccttcatca gaaatgggac 3660 cgcaagtggt aggcagtgtc ccttctgctt gaaacctatt gaaaccaatt taaaactgtg 3720 tactttttaa ataaagtata ttaaaatcat aaaaaaaaaa aaaaaaaaaa 3770 22 1085 PRT Homo sapiens 22 Met Ala Gly Pro Gly Ser Pro Arg Arg Ala Ser Arg Gly Ala Ser Ala 1 5 10 15 Leu Leu Ala Ala Ala Leu Leu Tyr Ala Ala Leu Gly Asp Val Val Arg 20 25 30 Ser Glu Gln Gln Ile Pro Leu Ser Val Val Lys Leu Trp Ala Ser Ala 35 40 45 Phe Gly Gly Glu Ile Lys Ser Ile Ala Ala Lys Tyr Ser Gly Ser Gln 50 55 60 Leu Leu Gln Lys Lys Tyr Lys Glu Tyr Glu Lys Asp Val Ala Ile Glu 65 70 75 80 Glu Ile Asp Gly Leu Gln Leu Val Lys Lys Leu Ala Lys Asn Met Glu 85 90 95 Glu Met Phe His Lys Lys Ser Glu Ala Val Arg Arg Leu Val Glu Ala 100 105 110 Ala Glu Glu Ala His Leu Lys His Glu Phe Asp Ala Asp Leu Gln Tyr 115 120 125 Glu Tyr Phe Asn Ala Val Leu Ile Asn Glu Arg Asp Lys Asp Gly Asn 130 135 140 Phe Leu Glu Leu Gly Lys Glu Phe Ile Leu Ala Pro Asn Asp His Phe 145 150 155 160 Asn Asn Leu Pro Val Asn Ile Ser Leu Ser Asp Val Gln Val Pro Thr 165 170 175 Asn Met Tyr Asn Lys Asp Pro Ala Ile Val Asn Gly Val Tyr Trp Ser 180 185 190 Glu Ser Leu Asn Lys Val Phe Val Asp Asn Phe Asp Arg Asp Pro Ser 195 200 205 Leu Ile Trp Gln Tyr Phe Gly Ser Ala Lys Gly Phe Phe Arg Gln Tyr 210 215 220 Pro Gly Ile Lys Trp Glu Pro Asp Glu Asn Gly Val Ile Ala Phe Asp 225 230 235 240 Cys Arg Asn Arg Lys Trp Tyr Ile Gln Ala Ala Thr Ser Pro Lys Asp 245 250 255 Val Val Ile Leu Val Asp Val Ser Gly Ser Met Lys Gly Leu Arg Leu 260 265 270 Thr Ile Ala Lys Gln Thr Val Ser Ser Ile Leu Asp Thr Leu Gly Asp 275 280 285 Asp Asp Phe Phe Asn Ile Ile Ala Tyr Asn Glu Glu Leu His Tyr Val 290 295 300 Glu Pro Cys Leu Asn Gly Thr Leu Val Gln Ala Asp Arg Thr Asn Lys 305 310 315 320 Glu His Phe Arg Glu His Leu Asp Lys Leu Phe Ala Lys Gly Ile Gly 325 330 335 Met Leu Asp Ile Ala Leu Asn Glu Ala Phe Asn Ile Leu Ser Asp Phe 340 345 350 Asn His Thr Gly Gln Gly Ser Ile Cys Ser Gln Ala Ile Met Leu Ile 355 360 365 Thr Asp Gly Ala Val Asp Thr Tyr Asp Thr Ile Phe Ala Lys Tyr Asn 370 375 380 Trp Pro Asp Arg Lys Val Arg Ile Phe Thr Tyr Leu Ile Gly Arg Glu 385 390 395 400 Ala Ala Phe Ala Asp Asn Leu Lys Trp Met Ala Cys Ala Asn Lys Gly 405 410 415 Phe Phe Thr Gln Ile Ser Thr Leu Ala Asp Val Gln Glu Asn Val Met 420 425 430 Glu Tyr Leu His Val Leu Ser Arg Pro Lys Val Ile Asp Gln Glu His 435 440 445 Asp Val Val Trp Thr Glu Ala Tyr Ile Asp Ser Thr Leu Thr Asp Asp 450 455 460 Gln Gly Pro Val Leu Met Thr Thr Val Ala Met Pro Val Phe Ser Lys 465 470 475 480 Gln Asn Glu Thr Arg Ser Lys Gly Ile Leu Leu Gly Val Val Gly Thr 485 490 495 Asp Val Pro Val Lys Glu Leu Leu Lys Thr Ile Pro Lys Tyr Lys Leu 500 505 510 Gly Ile His Gly Tyr Ala Phe Ala Ile Thr Asn Asn Gly Tyr Ile Leu 515 520 525 Thr His Pro Glu Leu Arg Leu Leu Tyr Glu Glu Gly Lys Lys Arg Arg 530 535 540 Lys Pro Asn Tyr Ser Ser Val Asp Leu Ser Glu Val Glu Trp Glu Asp 545 550 555 560 Arg Asp Asp Val Leu Arg Asn Ala Met Val Asn Arg Lys Thr Gly Lys 565 570 575 Phe Ser Met Glu Val Lys Lys Thr Val Asp Lys Gly Lys Arg Val Leu 580 585 590 Val Met Thr Asn Asp Tyr Tyr Tyr Thr Asp Ile Lys Gly Thr Pro Phe 595 600 605 Ser Leu Gly Val Ala Leu Ser Arg Gly His Gly Lys Tyr Phe Phe Arg 610 615 620 Gly Asn Val Thr Ile Glu Glu Gly Leu His Asp Leu Glu His Pro Asp 625 630 635 640 Val Ser Leu Ala Asp Glu Trp Ser Tyr Cys Asn Thr Asp Leu His Pro 645 650 655 Glu His Arg His Leu Ser Gln Leu Glu Ala Ile Lys Leu Tyr Leu Lys 660 665 670 Gly Lys Glu Pro Leu Leu Gln Cys Asp Lys Glu Leu Ile Gln Glu Val 675 680 685 Leu Phe Asp Ala Val Val Ser Ala Pro Ile Glu Ala Tyr Trp Thr Ser 690 695 700 Leu Ala Leu Asn Lys Ser Glu Asn Ser Asp Lys Gly Val Glu Val Ala 705 710 715 720 Phe Leu Gly Thr Arg Thr Gly Leu Ser Arg Ile Asn Leu Phe Val Gly 725 730 735 Ala Glu Gln Leu Thr Asn Gln Asp Phe Leu Lys Ala Gly Asp Lys Glu 740 745 750 Asn Ile Phe Asn Ala Asp His Phe Pro Leu Trp Tyr Arg Arg Ala Ala 755 760 765 Glu Gln Ile Pro Gly Ser Phe Val Tyr Ser Ile Pro Phe Ser Thr Gly 770 775 780 Pro Val Asn Lys Ser Asn Val Val Thr Ala Ser Thr Ser Ile Gln Leu 785 790 795 800 Leu Asp Glu Arg Lys Ser Pro Val Val Ala Ala Val Gly Ile Gln Met 805 810 815 Lys Leu Glu Phe Phe Gln Arg Lys Phe Trp Thr Ala Ser Arg Gln Cys 820 825 830 Ala Ser Leu Asp Gly Lys Cys Ser Ile Ser Cys Asp Asp Glu Thr Val 835 840 845 Asn Cys Tyr Leu Ile Asp Asn Asn Gly Phe Ile Leu Val Ser Glu Asp 850 855 860 Tyr Thr Gln Thr Gly Asp Phe Phe Gly Glu Ile Glu Gly Ala Val Met 865 870 875 880 Asn Lys Leu Leu Thr Met Gly Ser Phe Lys Arg Ile Thr Leu Tyr Asp 885 890 895 Tyr Gln Ala Met Cys Arg Ala Asn Lys Glu Ser Ser Asp Gly Ala His 900 905 910 Gly Leu Leu Asp Pro Tyr Asn Ala Phe Leu Ser Ala Val Lys Trp Ile 915 920 925 Met Thr Glu Leu Val Leu Phe Leu Val Glu Phe Asn Leu Cys Ser Trp 930 935 940 Trp His Ser Asp Met Thr Ala Lys Ala Gln Lys Leu Lys Gln Thr Leu 945 950 955 960 Glu Pro Cys Asp Thr Glu Tyr Pro Ala Phe Val Ser Glu Arg Thr Ile 965 970 975 Lys Glu Thr Thr Gly Asn Ile Ala Cys Glu Asp Cys Ser Lys Ser Phe 980 985 990 Val Ile Gln Gln Ile Pro Ser Ser Asn Leu Phe Met Val Val Val Asp 995 1000 1005 Ser Ser Cys Leu Cys Glu Ser Val Ala Pro Ile Thr Met Ala Pro Ile 1010 1015 1020 Glu Ile Arg Tyr Asn Glu Ser Leu Lys Cys Glu Arg Leu Lys Ala Gln 1025 1030 1035 1040 Lys Ile Arg Arg Arg Pro Glu Ser Cys His Gly Phe His Pro Glu Glu 1045 1050 1055 Asn Ala Arg Glu Cys Gly Gly Ala Pro Ser Leu Gln Ala Gln Thr Val 1060 1065 1070 Leu Leu Leu Leu Pro Leu Leu Leu Met Leu Phe Ser Arg 1075 1080 1085 23 1115 PRT Homo sapiens 23 Met Ala Val Pro Ala Arg Thr Cys Gly Ala Ser Arg Pro Gly Pro Ala 1 5 10 15 Arg Thr Ala Arg Pro Trp Pro Gly Cys Gly Pro His Pro Gly Pro Gly 20 25 30 Thr Arg Arg Pro Thr Ser Gly Pro Pro Arg Pro Leu Trp Leu Leu Leu 35 40 45 Pro Leu Leu Pro Leu Leu Ala Ala Pro Gly Ala Ser Ala Tyr Ser Phe 50 55 60 Pro Gln Gln His Thr Met Gln His Trp Ala Arg Arg Leu Glu Gln Glu 65 70 75 80 Val Asp Gly Val Met Arg Ile Phe Gly Gly Val Gln Gln Leu Arg Glu 85 90 95 Ile Tyr Lys Asp Asn Arg Asn Leu Phe Glu Val Gln Glu Asn Glu Pro 100 105 110 Gln Lys Leu Val Glu Lys Val Ala Gly Asp Ile Glu Ser Leu Leu Asp 115 120 125 Arg Lys Val Gln Ala Leu Lys Arg Leu Ala Asp Ala Ala Glu Asn Phe 130 135 140 Gln Lys Ala His Arg Trp Gln Asp Asn Ile Lys Glu Glu Asp Ile Val 145 150 155 160 Tyr Tyr Asp Ala Lys Ala Asp Ala Glu Leu Asp Asp Pro Glu Ser Glu 165 170 175 Asp Val Glu Arg Gly Ser Lys Ala Ser Thr Leu Arg Leu Asp Phe Ile 180 185 190 Glu Asp Pro Asn Phe Lys Asn Lys Val Asn Tyr Ser Tyr Ala Ala Val 195 200 205 Gln Ile Pro Thr Asp Ile Tyr Lys Gly Ser Thr Val Ile Leu Asn Glu 210 215 220 Leu Asn Trp Thr Glu Ala Leu Glu Asn Val Phe Met Glu Asn Arg Arg 225 230 235 240 Gln Asp Pro Thr Leu Leu Trp Gln Val Phe Gly Ser Ala Thr Gly Val 245 250 255 Thr Arg Tyr Tyr Pro Ala Thr Pro Trp Arg Ala Pro Lys Lys Ile Asp 260 265 270 Leu Tyr Asp Val Arg Arg Arg Pro Trp Tyr Ile Gln Gly Ala Ser Ser 275 280 285 Pro Lys Asp Met Val Ile Ile Val Asp Val Ser Gly Ser Val Ser Gly 290 295 300 Leu Thr Leu Lys Leu Met Lys Thr Ser Val Cys Glu Met Leu Asp Thr 305 310 315 320 Leu Ser Asp Asp Asp Tyr Val Asn Val Ala Ser Phe Asn Glu Lys Ala 325 330 335 Gln Pro Val Ser Cys Phe Thr His Leu Val Gln Ala Asn Val Arg Asn 340 345 350 Lys Lys Val Phe Lys Glu Ala Val Gln Gly Met Val Ala Lys Gly Thr 355 360 365 Thr Gly Tyr Lys Ala Gly Phe Glu Tyr Ala Phe Asp Gln Leu Gln Asn 370 375 380 Ser Asn Ile Thr Arg Ala Asn Cys Asn Lys Met Ile Met Met Phe Thr 385 390 395 400 Asp Gly Gly Glu Asp Arg Val Gln Asp Val Phe Glu Lys Tyr Asn Trp 405 410 415 Pro Asn Arg Thr Val Arg Val Phe Thr Phe Ser Val Gly Gln His Asn 420 425 430 Tyr Asp Val Thr Pro Leu Gln Trp Met Ala Cys Ala Asn Lys Gly Tyr 435 440 445 Tyr Phe Glu Ile Pro Ser Ile Gly Ala Ile Arg Ile Asn Thr Gln Glu 450 455 460 Tyr Leu Asp Val Leu Gly Arg Pro Met Val Leu Ala Gly Lys Glu Ala 465 470 475 480 Lys Gln Val Gln Trp Thr Asn Val Tyr Glu Asp Ala Leu Gly Leu Gly 485 490 495 Leu Val Val Thr Gly Thr Leu Pro Val Phe Asn Leu Thr Gln Asp Gly 500 505 510 Pro Gly Glu Lys Lys Asn Gln Leu Ile Leu Gly Val Met Gly Ile Asp 515 520 525 Val Ala Leu Asn Asp Ile Lys Arg Leu Thr Pro Asn Tyr Thr Leu Gly 530 535 540 Ala Asn Gly Tyr Val Phe Ala Ile Asp Leu Asn Gly Tyr Val Leu Leu 545 550 555 560 His Pro Asn Leu Lys Pro Gln Thr Thr Asn Phe Arg Glu Pro Val Thr 565 570 575 Leu Asp Phe Leu Asp Ala Glu Leu Glu Asp Glu Asn Lys Glu Glu Ile 580 585 590 Arg Arg Ser Met Ile Asp Gly Asn Lys Gly His Lys Gln Ile Arg Thr 595 600 605 Leu Val Lys Ser Leu Asp Glu Arg Tyr Ile Asp Glu Val Thr Arg Asn 610 615 620 Tyr Thr Trp Val Pro Ile Arg Ser Thr Asn Tyr Ser Leu Gly Leu Val 625 630 635 640 Leu Pro Pro Tyr Ser Thr Phe Tyr Leu Gln Ala Asn Leu Ser Asp Gln 645 650 655 Ile Leu Gln Val Lys Tyr Phe Glu Phe Leu Leu Pro Ser Ser Phe Glu 660 665 670 Ser Glu Gly His Val Phe Ile Ala Pro Arg Glu Tyr Cys Lys Asp Leu 675 680 685 Asn Ala Ser Asp Asn Asn Thr Glu Phe Leu Lys Asn Phe Ile Glu Leu 690 695 700 Met Glu Lys Val Thr Pro Asp Ser Lys Gln Cys Asn Asn Phe Leu Leu 705 710 715 720 His Asn Leu Ile Leu Asp Thr Gly Ile Thr Gln Gln Leu Val Glu Arg 725 730 735 Val Trp Arg Asp Gln Asp Leu Asn Thr Tyr Ser Leu Leu Ala Val Phe 740 745 750 Ala Ala Thr Asp Gly Gly Ile Thr Arg Val Phe Pro Asn Lys Ala Ala 755 760 765 Glu Asp Trp Thr Glu Asn Pro Glu Pro Phe Asn Ala Ser Phe Tyr Arg 770 775 780 Arg Ser Leu Asp Asn His Gly Tyr Val Phe Lys Pro Pro His Gln Asp 785 790 795 800 Ala Leu Leu Arg Pro Leu Glu Leu Glu Asn Asp Thr Val Gly Ile Leu 805 810 815 Val Ser Thr Ala Val Glu Leu Ser Leu Gly Arg Arg Thr Leu Arg Pro 820 825 830 Ala Val Val Gly Val Lys Leu Asp Leu Glu Ala Trp Ala Glu Lys Phe 835 840 845 Lys Val Leu Ala Ser Asn Arg Thr His Gln Asp Gln Pro Gln Lys Cys 850 855 860 Gly Pro Asn Ser His Cys Glu Met Asp Cys Glu Val Asn Asn Glu Asp 865 870 875 880 Leu Leu Cys Val Leu Ile Asp Asp Gly Gly Phe Leu Val Leu Ser Asn 885 890 895 Gln Asn His Gln Trp Asp Gln Val Gly Arg Phe Phe Ser Glu Val Asp 900 905 910 Ala Asn Leu Met Leu Ala Leu Tyr Asn Asn Ser Phe Tyr Thr Arg Lys 915 920 925 Glu Ser Tyr Asp Tyr Gln Ala Ala Cys Ala Pro Gln Pro Pro Gly Asn 930 935 940 Leu Gly Ala Ala Pro Arg Gly Val Phe Val Pro Thr Val Ala Asp Phe 945 950 955 960 Leu Asn Leu Ala Trp Trp Thr Ser Ala Ala Ala Trp Ser Leu Phe Gln 965 970 975 Gln Leu Leu Tyr Gly Leu Ile Tyr His Ser Trp Phe Gln Ala Asp Pro 980 985 990 Ala Glu Ala Glu Gly Ser Pro Glu Thr Arg Glu Ser Ser Cys Val Met 995 1000 1005 Lys Gln Thr Gln Tyr Tyr Phe Gly Ser Val Asn Ala Ser Tyr Asn Ala 1010 1015 1020 Ile Ile Asp Cys Gly Asn Cys Ser Arg Leu Phe His Ala Gln Arg Leu 1025 1030 1035 1040 Thr Asn Thr Asn Leu Leu Phe Val Val Ala Glu Lys Pro Leu Cys Ser 1045 1050 1055 Gln Cys Glu Ala Gly Arg Leu Leu Gln Lys Glu Thr His Cys Pro Ala 1060 1065 1070 Asp Gly Pro Glu Gln Cys Glu Leu Val Gln Arg Pro Arg Tyr Arg Arg 1075 1080 1085 Gly Pro His Ile Cys Phe Asp Tyr Asn Ala Thr Glu Asp Thr Ser Asp 1090 1095 1100 Cys Gly Arg Gly Ala His His His His His His 1105 1110 1115 24 1077 PRT Mus musculus 24 Met Ala Gly Pro Gly Ser Leu Cys Cys Ala Ser Arg Gly Ala Ser Ala 1 5 10 15 Leu Leu Ala Thr Ala Leu Leu Tyr Ala Ala Leu Gly Asp Val Val Arg 20 25 30 Ser Glu Gln Gln Ile Pro Leu Ser Val Val Lys Leu Trp Ala Ser Ala 35 40 45 Phe Gly Gly Glu Ile Lys Ser Ile Ala Ala Lys Tyr Ser Gly Ser Gln 50 55 60 Leu Leu Gln Lys Lys Tyr Lys Glu Tyr Glu Lys Asp Val Ala Ile Glu 65 70 75 80 Glu Ile Asp Gly Leu Gln Leu Val Lys Lys Leu Ala Lys Ile Met Glu 85 90 95 Glu Met Phe His Lys Lys Ser Glu Ala Val Arg Arg Leu Val Glu Ala 100 105 110 Ala Glu Glu Ala His Leu Lys His Glu Phe Asp Ala Asp Leu Gln Tyr 115 120 125 Glu Tyr Phe Asn Ala Val Leu Ile Asn Glu Arg Asp Lys Asp Gly Asn 130 135 140 Phe Leu Glu Leu Gly Lys Glu Phe Ile Leu Ala Pro Asn Asp His Phe 145 150 155 160 Asn Asn Leu Pro Val Asn Ile Ser Leu Ser Asp Val Gln Val Pro Thr 165 170 175 Asn Met Tyr Asn Lys Asp Pro Ala Ile Val Asn Gly Val Tyr Trp Ser 180 185 190 Glu Ser Leu Asn Lys Val Phe Val Asp Asn Phe Asp Arg Asp Pro Ser 195 200 205 Leu Ile Trp Gln Tyr Phe Gly Ser Ala Lys Gly Phe Phe Arg Gln Tyr 210 215 220 Pro Gly Ile Lys Trp Glu Pro Asp Glu Asn Gly Val Ile Ala Phe Asp 225 230 235 240 Cys Arg Asn Arg Lys Trp Tyr Ile Gln Ala Ala Thr Ser Pro Lys Asp 245 250 255 Val Val Ile Leu Val Asp Val Ser Gly Ser Met Lys Gly Leu Arg Leu 260 265 270 Thr Ile Ala Lys Gln Thr Val Ser Ser Ile Leu Asp Thr Leu Gly Asp 275 280 285 Asp Asp Phe Phe Asn Ile Ile Thr Tyr Asn Glu Glu Leu His Tyr Val 290 295 300 Glu Pro Cys Leu Asn Gly Thr Leu Val Gln Ala Asp Arg Thr Asn Lys 305 310 315 320 Glu His Phe Arg Glu His Leu Asp Lys Leu Phe Ala Lys Gly Ile Gly 325 330 335 Met Leu Asp Ile Ala Leu Asn Glu Ala Phe Asn Ile Leu Ser Asp Phe 340 345 350 Asn His Thr Gly Gln Gly Ser Ile Cys Ser Gln Ala Ile Met Leu Ile 355 360 365 Thr Asp Gly Ala Val Asp Thr Tyr Asp Thr Ile Phe Ala Lys Tyr Asn 370 375 380 Trp Pro Asp Arg Lys Val Arg Ile Phe Thr Tyr Leu Ile Gly Arg Glu 385 390 395 400 Ala Ala Phe Ala Asp Asn Leu Lys Trp Met Ala Cys Ala Asn Lys Gly 405 410 415 Phe Phe Thr Gln Ile Ser Thr Leu Ala Asp Val Gln Glu Asn Val Met 420 425 430 Glu Tyr Leu His Val Leu Ser Arg Pro Lys Val Ile Asp Gln Glu His 435 440 445 Asp Val Val Trp Thr Glu Ala Tyr Ile Asp Ser Thr Leu Pro Gln Ala 450 455 460 Gln Lys Leu Ala Asp Asp Gln Gly Leu Val Leu Met Thr Thr Val Ala 465 470 475 480 Met Pro Val Phe Ser Lys Gln Asn Glu Thr Arg Ser Lys Gly Ile Leu 485 490 495 Leu Gly Val Val Gly Thr Asp Val Pro Val Lys Glu Leu Leu Lys Thr 500 505 510 Ile Pro Lys Tyr Lys Leu Gly Ile His Gly Tyr Ala Phe Ala Ile Thr 515 520 525 Asn Asn Gly Tyr Ile Leu Thr His Pro Glu Leu Arg Pro Leu Tyr Glu 530 535 540 Glu Gly Lys Lys Arg Arg Lys Pro Asn Tyr Ser Ser Val Asp Leu Ser 545 550 555 560 Glu Val Glu Trp Glu Asp Arg Asp Asp Val Leu Arg Asn Ala Met Val 565 570 575 Asn Arg Lys Thr Gly Lys Phe Ser Met Glu Val Lys Lys Thr Val Asp 580 585 590 Lys Gly Lys Arg Val Leu Val Met Thr Asn Asp Tyr Tyr Tyr Thr Asp 595 600 605 Ile Lys Gly Thr Pro Phe Ser Leu Gly Val Ala Leu Ser Arg Gly His 610 615 620 Gly Lys Tyr Phe Phe Arg Gly Asn Val Thr Ile Glu Glu Gly Leu His 625 630 635 640 Asp Leu Glu His Pro Asp Val Ser Leu Ala Asp Glu Trp Ser Tyr Cys 645 650 655 Asn Thr Asp Leu His Pro Glu His Arg His Leu Ser Gln Leu Glu Ala 660 665 670 Ile Lys Leu Tyr Leu Lys Gly Lys Glu Pro Leu Leu Gln Cys Asp Lys 675 680 685 Glu Leu Ile Gln Glu Val Leu Phe Asp Ala Val Val Ser Ala Pro Ile 690 695 700 Glu Ala Tyr Trp Thr Ser Leu Ala Leu Asn Lys Ser Glu Asn Ser Asp 705 710 715 720 Lys Gly Val Glu Val Ala Phe Leu Gly Thr Arg Thr Gly Leu Ser Arg 725 730 735 Ile Asn Leu Phe Val Gly Ala Glu Gln Leu Thr Asn Gln Asp Phe Leu 740 745 750 Lys Ala Gly Asp Lys Glu Asn Ile Phe Asn Ala Asp His Phe Pro Leu 755 760 765 Trp Tyr Arg Arg Ala Ala Glu Gln Ile Ala Gly Ser Phe Val Tyr Ser 770 775 780 Ile Pro Phe Ser Thr Gly Thr Val Asn Lys Ser Asn Val Val Thr Ala 785 790 795 800 Ser Thr Ser Ile Gln Leu Leu Asp Glu Arg Lys Ser Pro Val Val Ala 805 810 815 Ala Val Gly Ile Gln Met Lys Leu Glu Phe Phe Gln Arg Lys Phe Trp 820 825 830 Thr Ala Ser Arg Gln Cys Ala Ser Leu Asp Gly Lys Cys Ser Ile Ser 835 840 845 Cys Asp Asp Glu Thr Val Asn Cys Tyr Leu Ile Asp Asn Asn Gly Phe 850 855 860 Ile Leu Val Ser Glu Asp Tyr Thr Gln Thr Gly Asp Phe Phe Gly Glu 865 870 875 880 Val Glu Gly Ala Val Met Asn Lys Leu Leu Thr Met Gly Ser Phe Lys 885 890 895 Arg Ile Thr Leu Tyr Asp Tyr Gln Ala Met Cys Arg Ala Asn Lys Glu 900 905 910 Ser Ser Asp Ser Ala His Gly Leu Leu Asp Pro Tyr Lys Ala Phe Leu 915 920 925 Ser Ala Ala Lys Trp Ile Met Thr Glu Leu Val Leu Phe Leu Val Glu 930 935 940 Phe Asn Leu Cys Ser Trp Trp His Ser Asp Met Thr Ala Lys Ala Gln 945 950 955 960 Lys Leu Lys Gln Thr Leu Glu Pro Cys Asp Thr Glu Tyr Pro Ala Phe 965 970 975 Val Ser Glu Arg Thr Ile Lys Glu Thr Thr Gly Asn Ile Ala Cys Glu 980 985 990 Asp Cys Ser Lys Ser Phe Val Ile Gln Gln Ile Pro Ser Ser Asn Leu 995 1000 1005 Phe Met Val Val Val Asp Ser Ser Cys Leu Cys Glu Ser Val Ala Pro 1010 1015 1020 Ile Thr Met Ala Pro Ile Glu Ile Arg Tyr Asn Glu Ser Leu Lys Cys 1025 1030 1035 1040 Glu Arg Leu Lys Ala Gln Lys Ile Arg Arg Arg Pro Glu Ser Cys His 1045 1050 1055 Gly Phe His Pro Glu Glu Asn Ala Arg Glu Cys Gly Gly Ala Ser His 1060 1065 1070 His His His His His 1075 25 24 DNA Artificial Sequence Description of Artificial Sequence primer 25 tcgccaccat ggcggtgccg gctc 24 26 49 DNA Artificial Sequence Description of Artificial Sequence primer 26 tcggaattcc tcagtgatgg tgatggtgat gggccccgcg gccacagtc 49 27 23 DNA Artificial Sequence Description of Artificial Sequence primer 27 tcgccaccat ggccgggccg ggc 23 28 43 DNA Artificial Sequence Description of Artificial Sequence primer 28 tctcagtgat ggtgatggtg atgcgatgca cccccacact ctc 43 

What is claimed is:
 1. A purified or isolated nucleic acid encoding a secreted soluble calcium channel subunit polypeptide that binds gabapentin said nucleic acid consisting of a polynucleotide sequence encoding; from amino-acid 1 to between amino-acids 1027 and 1062 of SEQ ID NO:20, or from amino-acid 1 to between amino-acids 984 and 1019 of SEQ ID NO:22.
 2. A purified or isolated nucleic acid encoding a secreted soluble calcium channel subunit polypeptide that binds gabapentin wherein the sequence of said nucleic acid sequence encodes: a polypeptide consisting of from amino-acid 1 to between amino-acids 1047 and 1062 of SEQ ID NO:20, or from amino-acid 1 to between amino-acids 1004 and 1019 of SEQ ID NO:22.
 3. A purified or isolated nucleotide sequence encoding a secreted soluble calcium channel subunit polypeptide wherein said sequence consists of the sequence of SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:7, SEQ ID NO:8, SEQ ID NO:9, SEQ ID NO:13, SEQ ID NO:14, or SEQ ID NO:15.
 4. A recombinant vector comprising a nucleic acid according to claim
 1. 5. A recombinant host cell comprising a nucleic acid according to claim
 1. 6. A method for producing a secreted soluble calcium channel subunit polypeptide, said method comprises the steps of: (a) inserting the nucleic acid according to claim 1 in an appropriate vector; (b) culturing, in an appropriate culture medium, a host cell previously transformed or transfected with the recombinant vector of step (a); (c) harvesting the culture medium thus obtained or lyse the host cell, for example by sonication or osmotic shock; (d) separating or purifying, from said culture medium, or from the pellet of the resultant host cell lysate, the thus produced calcium channel subunit polypeptide of interest.
 7. The nucleic acid of claim 1, said nucleic acid consisting of a polynucleotide sequence encoding a polypeptide from amino-acid 1 to between amino-acids 1027 and 1062 of SEQ ID NO:20.
 8. The nucleic acid of claim 1, said nucleic acid consisting of a polynucleotide sequence encoding a polypeptide from amino-acid 1 to between amino-acids 984 and 1019 of SEQ ID NO:22.
 9. The nucleic acid of claim 2, wherein said nucleic acid sequence encodes a polypeptide consisting of from amino-acid 1 to between amino-acids 1047 and 1062 of SEQ ID NO:20.
 10. The nucleic acid of claim 2, wherein said nucleic acid sequence encodes a polypeptide consisting of from amino-acid 1 to between amino-acids 1004 and 1019 of SEQ ID NO:22.
 11. The nucleotide sequence of claim 3, wherein said sequence consists of the sequence of SEQ ID NO:1, SEQ ID NO:2, or SEQ ID NO:3.
 12. The nucleotide sequence of claim 3, wherein said sequence consists of the sequence of SEQ ID NO:7, SEQ ID NO:8, or SEQ ID NO:9.
 13. The nucleotide sequence of claim 3, wherein said sequence consists of the sequence of SEQ ID NO:13, SEQ ID NO:14, or SEQ ID NO:15.
 14. A purified or isolated nucleic acid consisting of a nucleic acid that encodes a polypeptide tag fused to a calcium channel subunit polypeptide consisting of: from amino-acid 1 to between amino-acids 1027 and 1062 of SEQ ID NO:20, or from amino-acid 1 to between amino-acids 984 and 1019 of SEQ ID NO:22.
 15. The purified or isolated nucleic acid of claim 14, wherein said calcium channel subunit is a polypeptide from amino-acid 1 to between amino-acids 1027 and 1062 of SEQ ID NO:20.
 16. The purified or isolated nucleic acid of claim 14, wherein said calcium channel subunit is a polypeptide from amino-acid 1 to between amino-acids 984 and 1019 of SEQ ID NO:22.
 17. A purified or isolated nucleic acid consisting of a nucleic acid that encodes a polypeptide tag fused to a calcium channel subunit polypeptide consisting of from amino-acid 1 to between amino-acids 1047 and 1062 of SEQ ID NO:20, or from amino-acid 1 to between amino-acids 1004 and 1019 of SEQ ID NO:22.
 18. The purified or isolated nucleic acid of claim 17, wherein said calcium channel subunit polypeptide consists of from amino-acid 1 to between amino-acids 1047 and 1062 of SEQ ID NO:20.
 19. The purified or isolated nucleic acid of claim 17, wherein said calcium channel subunit polypeptide consists of from amino-acid 1 to between amino-acids 1004 and 1019 of SEQ ID NO:22.
 20. A purified or isolated nucleotide sequence consisting of a nucleic acid that encodes a polypeptide tag fused to a nucleic acid encoding a calcium channel subunit polypeptide selected from the group consisting of the nucleic acid sequences of SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:7, SEQ ID NO:8, SEQ ID NO:9, SEQ ID NO:13, SEQ ID NO:14, and SEQ ID NO:15.
 21. The nucleic acid of claim 19, wherein said nucleic acid encoding a calcium channel subunit polypeptide is selected from the group consisting of the sequence of SEQ ID NO:1, SEQ ID NO:2, and SEQ ID NO:3.
 22. The nucleic acid of claim 19, wherein said nucleic acid encoding a calcium channel subunit polypeptide is selected from the group consisting of the sequence of SEQ ID NO:7, SEQ ID NO:8, and SEQ ID NO:9.
 23. The nucleic acid of claim 19, wherein said nucleic acid encoding a calcium channel subunit polypeptide is selected from the group consisting of the sequence of SEQ ID NO:13, SEQ ID NO:14, and SEQ ID NO:15. 